Aluminum Fluid Level Sight Glass Without Reflector, M16 x 1.5 Thread

SKU:
WBB2225572
Model/MPN:
743-11-M16X1.5-B
Our Price:
$10.99
Free Shipping on Qualifying Orders Over $99
Shipping & Availability:
  • Fast Shipping: Estimated delivery in 3-6 Business Days
  • Bulk Pricing Available: Call 800-810-FILE or email us for a custom quote.
✔ Secure Checkout
✔ Business Purchasing Support
✔ 5.0 Google Store Rating

Product Specifications:
Country of Origin: Import
Material: Aluminum
Product Depth: 6
Product Height: 4
Product Type: Sight Glasses
Product Width: 6
Quantity Included: 1
Manufacturer Part Number: 743-11-M16X1.5-B
Across Flats: .79" (20mm)
Diameter: 22mm
Inner Diameter: 11mm
Thread Length: 8mm in
Thread Size: M16 x 1.5 in
Manufacturers Part Number: 743-11-M16X1.5-B
Max Pressure @ 70°F: 725 psi
Seal Material: NBR Rubber (Perbunan)
Series: GN743
Sight Glass Body Material: Aluminum w/ Matte Shot-Blast Finish
Sight Glass Material: Natural Glass
Shipping Method: Parcel
(No reviews yet) Write a Review
Adding to cart… The item has been added
✔ Fast Shipping · ✔ Secure Checkout · ✔ Made in USA
Questions? We're here to help.
Call 800-810-FILE or email us .
Free Shipping on Qualifying Orders Over $99

Product Specifications:
Country of Origin: Import
Material: Aluminum
Product Depth: 6
Product Height: 4
Product Type: Sight Glasses
Product Width: 6
Quantity Included: 1
Manufacturer Part Number: 743-11-M16X1.5-B
Across Flats: .79" (20mm)
Diameter: 22mm
Inner Diameter: 11mm
Thread Length: 8mm in
Thread Size: M16 x 1.5 in
Manufacturers Part Number: 743-11-M16X1.5-B
Max Pressure @ 70°F: 725 psi
Seal Material: NBR Rubber (Perbunan)
Series: GN743
Sight Glass Body Material: Aluminum w/ Matte Shot-Blast Finish
Sight Glass Material: Natural Glass
Shipping Method: Parcel

This aluminum fluid level sight glass helps maintenance and equipment users visually check fluid levels in pressurized oil tanks. Its threaded design provides a viewing point for monitoring lubricant or oil levels without a reflector.

The sight glass has an M16 x 1.5 thread and genuine scratch-resistant glass. An NBR O-ring is positioned around the glass perimeter in a retained groove rather than at the glass face edge, helping keep the seal in place during tightening. The NBR seal has a maximum heat resistance of 212°F (100°C). For wall thicknesses below 4 mm, use a compatible mounting nut.


Key Features:

  • M16 x 1.5 Thread: Provides a defined threaded connection for compatible tank openings.
  • Scratch-Resistant Glass: Supports clear visual fluid-level checks over regular use.
  • Perimeter O-Ring Seal: Helps maintain sealing performance when axial pressure is present.
  • Retained Seal Groove: Helps prevent the O-ring from being lost or extruded during installation.
  • No Reflector: Fits applications that require a fluid level sight glass without a reflector.

Choose this aluminum sight glass for compatible pressurized oil tanks that need direct fluid-level visibility through an M16 x 1.5 threaded opening.

Country of Origin: Import
Material: Aluminum
Product Depth: 6
Product Height: 4
Product Type: Sight Glasses
Product Width: 6
Quantity Included: 1
Manufacturer Part Number: 743-11-M16X1.5-B
Across Flats: .79" (20mm)
Diameter: 22mm
Inner Diameter: 11mm
Thread Length: 8mm in
Thread Size: M16 x 1.5 in
Manufacturers Part Number: 743-11-M16X1.5-B
Max Pressure @ 70°F: 725 psi
Seal Material: NBR Rubber (Perbunan)
Series: GN743
Sight Glass Body Material: Aluminum w/ Matte Shot-Blast Finish
Sight Glass Material: Natural Glass
Shipping Method: Parcel
Width: 6.00 in
Height: 4.00 in
Depth: 6.00 in