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Stanley
Yellow Plastic Line Level, 3 in. Long
Our Price:$1.85This plastic line level helps contractors and maintenance teams position and check level along a line. Its high-visibility yellow housing makes the viewing area easy to locate during layout and...
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Buying Guide: Choose the Right Level for the Work
The right level depends on the measurement you need to make, the work area, and how you need to position the tool. This category includes compact vial levels, longer I-beam and box beam levels, digital angle tools, a precision machine level, a line level, and a self-leveling cross-line laser.
Popular examples in this category
Master Precision Machine Level, 15 in. LongWBB3145952
Digital Level, 49 in., Yellow, with Soft CaseWBB969680
48-Inch Aluminum I-Beam LevelWBB983821
Magnetic ABS Torpedo LevelWBB983961Match the tool to the measurement
Use a precision machine level for detailed machine setup checks, a digital level or slope level for angle and slope readings, and a laser for horizontal, vertical, and plumb reference points. Vial levels support everyday layout, installation, repair, and alignment work.
Compare reading method and format
Choose vial-based models for visual level and plumb checks. Choose digital tools when degrees, slope, inches per foot, percent slope, or pitch readings are needed. Consider audible alerts where visual access is limited or when monitoring a chosen angle.
Consider the surface and workspace
Pipe grooves help position a level on rounded surfaces, while magnetic strips or rare-earth magnets support hands-free placement on compatible metal surfaces. Compact torpedo and line levels suit constrained or line-based work; 48- and 49-inch tools support longer layout and alignment checks.
Look for practical handling features
Top-read windows and enlarged vial housings can make readings easier to see. Non-marring surfaces help reduce marking on finished surfaces, while end caps, impact-resistant housings, and shock-resistant bodies help protect tools during regular handling. Cases provide storage or transport options on selected models.
Stated for the center block vial on a 48-inch box beam level.
Stated for selected digital levels and slope levels.
Stated for the self-leveling cross-line laser during common indoor layout tasks.
Available when used with an optional compatible receiver.
Compare Level Types
Use this overview to compare the represented designs by their primary measurement approach and practical features.
| Level type | Best suited for | Represented features |
|---|---|---|
| Vial levels | Routine level, plumb, layout, installation, and repair checks | I-beam, box beam, compact, line, magnetic, top-read, pipe-groove, and non-marring options |
| Digital levels and angle tools | Angle, slope, pitch, and detailed alignment checks | Multiple display formats, 0.1-degree or 1/10-degree accuracy, alerts, and selected carrying cases |
| Precision and laser tools | Machine setup or projected layout references | Fine level-variation readings and machined base; or self-leveling lines, plumb points, receiver mode, and manual line lock |
Plan the right fit before choosing
Select a level by the type of reference you need
For machine installation, a master precision level provides fine level-variation readings, an auxiliary vial for lateral position during horizontal adjustment, and a precision-machined base. For routine level and plumb work, I-beam, box beam, and compact levels provide vial-based visual references. For layout requiring projected reference lines or points, a self-leveling cross-line laser provides horizontal and vertical lines plus plumb points.
- Use a line level to check level along a line.
- Use a torpedo level where a full-size level is not practical.
- Use a cross-line laser for horizontal, vertical, and plumb-point transfer.
- Use digital angle tools for slope and angle communication during layout and inspection.
Choose features suited to the surface
Work surface and viewing position can affect which design is most useful. Pipe grooves are represented on several levels for stable placement on rounded surfaces. Magnetic designs hold on compatible metal surfaces for hands-free positioning. Top-read vials and windows support viewing from above, while a reversible digital display keeps readings visible when an electronic angle sensor is turned over.
- Magnetic strips and rare-earth magnets assist on compatible metal surfaces.
- Pipe grooves help keep the tool positioned on rounded surfaces.
- Flat bases support checks on flat surfaces.
- A rotating magnetic laser mount allows 360° rotation while centered on a plumb point.
Balance measurement detail with everyday utility
The represented levels include stated accuracies from 0.0005 inch per inch for a box beam center block vial to 0.002 inch per inch on compact torpedo models, plus 0.1-degree or 1/10-degree accuracy on digital tools. Digital models offer multiple reading formats, and selected tools include audible alerts. Consider included soft cases, carrying cases, or a finished wood case when storage and transport are important.
- Digital levels and slope tools can show degrees, slope, or inches per foot.
- The electronic angle sensor can show degrees, percent slope, or pitch.
- A selectable angle alert is available on selected digital models.
- Selected tools include a soft case, carrying case, or finished wood case.
Common questions before buying
What level is useful for checking rounded surfaces?
Selected I-beam and torpedo levels have pipe grooves to help the tool rest securely or stay positioned on rounded surfaces.
When should I choose a digital level?
Choose a digital level or digital slope tool when the job calls for readings in formats such as degrees, slope, inches per foot, percent slope, or pitch.
Are magnetic levels designed for hands-free use?
Magnetic strips and rare-earth magnets on selected models hold the level on compatible metal surfaces for hands-free positioning.
What can a self-leveling cross-line laser do?
It can establish horizontal and vertical laser lines and plumb points for alignment and layout work, with lines and points used separately or together.
Buying Guide: Choose the Right Level for the Work
The right level depends on the measurement you need to make, the work area, and how you need to position the tool. This category includes compact vial levels, longer I-beam and box beam levels, digital angle tools, a precision machine level, a line level, and a self-leveling cross-line laser.
Popular examples in this category
Match the tool to the measurement
Use a precision machine level for detailed machine setup checks, a digital level or slope level for angle and slope readings, and a laser for horizontal, vertical, and plumb reference points. Vial levels support everyday layout, installation, repair, and alignment work.
Compare reading method and format
Choose vial-based models for visual level and plumb checks. Choose digital tools when degrees, slope, inches per foot, percent slope, or pitch readings are needed. Consider audible alerts where visual access is limited or when monitoring a chosen angle.
Consider the surface and workspace
Pipe grooves help position a level on rounded surfaces, while magnetic strips or rare-earth magnets support hands-free placement on compatible metal surfaces. Compact torpedo and line levels suit constrained or line-based work; 48- and 49-inch tools support longer layout and alignment checks.
Look for practical handling features
Top-read windows and enlarged vial housings can make readings easier to see. Non-marring surfaces help reduce marking on finished surfaces, while end caps, impact-resistant housings, and shock-resistant bodies help protect tools during regular handling. Cases provide storage or transport options on selected models.
Stated for the center block vial on a 48-inch box beam level.
Stated for selected digital levels and slope levels.
Stated for the self-leveling cross-line laser during common indoor layout tasks.
Available when used with an optional compatible receiver.
Compare Level Types
Use this overview to compare the represented designs by their primary measurement approach and practical features.
| Level type | Best suited for | Represented features |
|---|---|---|
| Vial levels | Routine level, plumb, layout, installation, and repair checks | I-beam, box beam, compact, line, magnetic, top-read, pipe-groove, and non-marring options |
| Digital levels and angle tools | Angle, slope, pitch, and detailed alignment checks | Multiple display formats, 0.1-degree or 1/10-degree accuracy, alerts, and selected carrying cases |
| Precision and laser tools | Machine setup or projected layout references | Fine level-variation readings and machined base; or self-leveling lines, plumb points, receiver mode, and manual line lock |
Plan the right fit before choosing
Select a level by the type of reference you need
For machine installation, a master precision level provides fine level-variation readings, an auxiliary vial for lateral position during horizontal adjustment, and a precision-machined base. For routine level and plumb work, I-beam, box beam, and compact levels provide vial-based visual references. For layout requiring projected reference lines or points, a self-leveling cross-line laser provides horizontal and vertical lines plus plumb points.
- Use a line level to check level along a line.
- Use a torpedo level where a full-size level is not practical.
- Use a cross-line laser for horizontal, vertical, and plumb-point transfer.
- Use digital angle tools for slope and angle communication during layout and inspection.
Choose features suited to the surface
Work surface and viewing position can affect which design is most useful. Pipe grooves are represented on several levels for stable placement on rounded surfaces. Magnetic designs hold on compatible metal surfaces for hands-free positioning. Top-read vials and windows support viewing from above, while a reversible digital display keeps readings visible when an electronic angle sensor is turned over.
- Magnetic strips and rare-earth magnets assist on compatible metal surfaces.
- Pipe grooves help keep the tool positioned on rounded surfaces.
- Flat bases support checks on flat surfaces.
- A rotating magnetic laser mount allows 360° rotation while centered on a plumb point.
Balance measurement detail with everyday utility
The represented levels include stated accuracies from 0.0005 inch per inch for a box beam center block vial to 0.002 inch per inch on compact torpedo models, plus 0.1-degree or 1/10-degree accuracy on digital tools. Digital models offer multiple reading formats, and selected tools include audible alerts. Consider included soft cases, carrying cases, or a finished wood case when storage and transport are important.
- Digital levels and slope tools can show degrees, slope, or inches per foot.
- The electronic angle sensor can show degrees, percent slope, or pitch.
- A selectable angle alert is available on selected digital models.
- Selected tools include a soft case, carrying case, or finished wood case.
Common questions before buying
What level is useful for checking rounded surfaces?
Selected I-beam and torpedo levels have pipe grooves to help the tool rest securely or stay positioned on rounded surfaces.
When should I choose a digital level?
Choose a digital level or digital slope tool when the job calls for readings in formats such as degrees, slope, inches per foot, percent slope, or pitch.
Are magnetic levels designed for hands-free use?
Magnetic strips and rare-earth magnets on selected models hold the level on compatible metal surfaces for hands-free positioning.
What can a self-leveling cross-line laser do?
It can establish horizontal and vertical laser lines and plumb points for alignment and layout work, with lines and points used separately or together.
Buying Guide: Choose the Right Level for the Work
The right level depends on the measurement you need to make, the work area, and how you need to position the tool. This category includes compact vial levels, longer I-beam and box beam levels, digital angle tools, a precision machine level, a line level, and a self-leveling cross-line laser.
Popular examples in this category
Match the tool to the measurement
Use a precision machine level for detailed machine setup checks, a digital level or slope level for angle and slope readings, and a laser for horizontal, vertical, and plumb reference points. Vial levels support everyday layout, installation, repair, and alignment work.
Compare reading method and format
Choose vial-based models for visual level and plumb checks. Choose digital tools when degrees, slope, inches per foot, percent slope, or pitch readings are needed. Consider audible alerts where visual access is limited or when monitoring a chosen angle.
Consider the surface and workspace
Pipe grooves help position a level on rounded surfaces, while magnetic strips or rare-earth magnets support hands-free placement on compatible metal surfaces. Compact torpedo and line levels suit constrained or line-based work; 48- and 49-inch tools support longer layout and alignment checks.
Look for practical handling features
Top-read windows and enlarged vial housings can make readings easier to see. Non-marring surfaces help reduce marking on finished surfaces, while end caps, impact-resistant housings, and shock-resistant bodies help protect tools during regular handling. Cases provide storage or transport options on selected models.
Stated for the center block vial on a 48-inch box beam level.
Stated for selected digital levels and slope levels.
Stated for the self-leveling cross-line laser during common indoor layout tasks.
Available when used with an optional compatible receiver.
Compare Level Types
Use this overview to compare the represented designs by their primary measurement approach and practical features.
| Level type | Best suited for | Represented features |
|---|---|---|
| Vial levels | Routine level, plumb, layout, installation, and repair checks | I-beam, box beam, compact, line, magnetic, top-read, pipe-groove, and non-marring options |
| Digital levels and angle tools | Angle, slope, pitch, and detailed alignment checks | Multiple display formats, 0.1-degree or 1/10-degree accuracy, alerts, and selected carrying cases |
| Precision and laser tools | Machine setup or projected layout references | Fine level-variation readings and machined base; or self-leveling lines, plumb points, receiver mode, and manual line lock |
Plan the right fit before choosing
Select a level by the type of reference you need
For machine installation, a master precision level provides fine level-variation readings, an auxiliary vial for lateral position during horizontal adjustment, and a precision-machined base. For routine level and plumb work, I-beam, box beam, and compact levels provide vial-based visual references. For layout requiring projected reference lines or points, a self-leveling cross-line laser provides horizontal and vertical lines plus plumb points.
- Use a line level to check level along a line.
- Use a torpedo level where a full-size level is not practical.
- Use a cross-line laser for horizontal, vertical, and plumb-point transfer.
- Use digital angle tools for slope and angle communication during layout and inspection.
Choose features suited to the surface
Work surface and viewing position can affect which design is most useful. Pipe grooves are represented on several levels for stable placement on rounded surfaces. Magnetic designs hold on compatible metal surfaces for hands-free positioning. Top-read vials and windows support viewing from above, while a reversible digital display keeps readings visible when an electronic angle sensor is turned over.
- Magnetic strips and rare-earth magnets assist on compatible metal surfaces.
- Pipe grooves help keep the tool positioned on rounded surfaces.
- Flat bases support checks on flat surfaces.
- A rotating magnetic laser mount allows 360° rotation while centered on a plumb point.
Balance measurement detail with everyday utility
The represented levels include stated accuracies from 0.0005 inch per inch for a box beam center block vial to 0.002 inch per inch on compact torpedo models, plus 0.1-degree or 1/10-degree accuracy on digital tools. Digital models offer multiple reading formats, and selected tools include audible alerts. Consider included soft cases, carrying cases, or a finished wood case when storage and transport are important.
- Digital levels and slope tools can show degrees, slope, or inches per foot.
- The electronic angle sensor can show degrees, percent slope, or pitch.
- A selectable angle alert is available on selected digital models.
- Selected tools include a soft case, carrying case, or finished wood case.
Common questions before buying
What level is useful for checking rounded surfaces?
Selected I-beam and torpedo levels have pipe grooves to help the tool rest securely or stay positioned on rounded surfaces.
When should I choose a digital level?
Choose a digital level or digital slope tool when the job calls for readings in formats such as degrees, slope, inches per foot, percent slope, or pitch.
Are magnetic levels designed for hands-free use?
Magnetic strips and rare-earth magnets on selected models hold the level on compatible metal surfaces for hands-free positioning.
What can a self-leveling cross-line laser do?
It can establish horizontal and vertical laser lines and plumb points for alignment and layout work, with lines and points used separately or together.