Mastercool

This 45° eccentric flaring tool is designed for HVAC/R technicians who need to form tubing flares during installation and service work. It supports six tubing sizes to help technicians prepare...

This universal valve core remover kit is for HVAC technicians who need to access valve cores during refrigerant service work. Its safety nut and locking mechanism are designed to support valve-core...

This four-piece tube cutter kit is for HVAC technicians and maintenance professionals who need to cut tubing across a range of outside diameters during installation and service work. The set provides...

This pinch-off plier is a refrigeration service tool for technicians who need to pinch and lock copper tubing during refrigeration work. It provides a dedicated way to close off tubing as part of...

This A/C flush solvent is for professional service technicians cleaning A/C components. It helps remove debris and sludge from the system during service work.The solvent-based formula is supplied in...

This 45° flaring and tube cutting tool set is for HVAC technicians and maintenance professionals who need to cut tubing and create 45° flares during installation or service work. It combines the...

This HVAC torque wrench kit helps service professionals achieve accurate fitting tightness, particularly when working with R410A fittings. It provides a selection of metric sizes for installation and...

This pack of six A/C system flush cans is designed for HVAC professionals servicing air conditioning and refrigeration systems. The fluid is used for internal system flushing during maintenance work...

This 45° flaring and swaging tool set is for HVAC technicians and maintenance professionals working with tubing. It helps create flares and swages, including in close quarters where punch-style tools...

This HVAC tool backpack is for service and maintenance professionals who need a hands-free way to carry their work essentials. Its top-zip design helps keep the contents together while moving between...

This ratchet-style tube cutter is for HVAC technicians and maintenance professionals who need to cut tubing with outside diameters from 5/16 in. to 1-1/8 in. Its ratcheting action helps users cut...

This 45-degree flaring tool is designed for HVAC maintenance professionals who need to form flares in tubing. It helps prepare seven common tubing sizes for flared connections during installation and...

This steel forged ratchet wrench is an HVAC service tool for technicians who need to turn compatible hex and square connections during installation and maintenance work. Its reversible ratchet helps...

This A/C flush solvent is for professional technicians servicing air-conditioning systems. It helps remove debris and sludge from A/C components during system flushing, supporting clean component...

This valve core remover and installer with an HVAC access port is for HVAC service professionals performing refrigerant recovery, evacuation, and recharge work. It temporarily removes a service valve...