Air Conditioning Service Tools

The constant pressure tube cutter utilizes a spring to keep consistent compression on the cutting blade to the tube. This allows the user to cut th...

Like having three tools in one the side entry can tap will work on all R134a (2 7/8"), R12 (2-1/2") and oil charge (2") cans 1/2" ACME-Male and 1/...

Screw on model for acme male can taps

Multi function for R12/R1234a/R1234yf

Hand Turn for precise injection of fluids

Double ended for easy replacement of standard and GM large bore cores for R-12, Standard and JRA, EATON R-134a

The OTC 4502 Hose Clamp Plier Set will make servicing automotive AC much easier by allowing you to easily clamp and remove hose clapms while leavin...

Constructed of special Viton polymer which offers excellent high heat resistance up to 400°F. Resistant to aggressive fuels and chemicals. 18 diff...

Mastercool’s new nitrogen regulator is specifically designed to meet the specifications of HVAC/R and automotive A/C systems. This single stage nit...

Mastercool’s new safety-lock manual couplers are designed for use on all R134a systems. Unique design allows the technician to work on the system ...

Convenient, low-cost solution to keep front A/C system working Includes 6 fittings sized 8mm, 10mm, 12mm, 15mm, 16mm, 19mm (qty. 1 each) Block off...

Mastercool 1/2" x 1/2" Yellow w/ Manual Ball Shut Off Valve, 72" Hose

Ratchet action allows cutting all the way around the tubing easy (1/4 to 7/8" O.D. Tubing) Heavy duty construction Cuts thin walled stainless stee...

The Mastercool 91490 features a sturdy ball valve design which controls refrigerant flow with 1/4 turn of the valve lever. Lever position also give...

Injector hose comes complete with a R1234YF coupler. To inject the oil or dye, simply connect the injector to the low side of the A/C system and t...

Hand-held Hydraulic Crimper Kit for A/C Hoses Lightweight and portable Efficient tool to crimp pipes, barrier hoses and beadlock fittings Repair, ...

Mastercool’s new safety-lock manual couplers are designed for use on all R134a systems. Unique design allows the technician to work on the system ...

This tool disconnects the heater hose fittings on 2012- 2016 Ford Focus 2.0L and 2013-2016 Ford Escape 2.0L EcoBoost®. These type of fittings are ...

Use with YF Sealing Cans Features a gauge for precise measurements