Mastercool 98210-A Accu-Charge II Electronic Charging Scale Mastercool introduces its new ACCU-CHARGE II, the most advanced electronic refrigerant scale in the market today. Constructed with a rugged aluminum cast body, the new ACCU-CHARGE II...

  Mastercool 90066-B-SF 6 CFM Single Stage Spark Free Vacuum Pump A good quality vacuum pump is an integral tool for complete A/C service. Mastercool vacuum pumps are durable and time tested. They stand up to the most grueling conditions and will...

  Mastercool 90066-B 6 CFM Single Stage Vacuum Pump A good quality vacuum pump is an integral tool for complete A/C service. Mastercool vacuum pumps are durable and time tested. They stand up to the most grueling conditions and will provide years...

Mastercool 83934 Low Side R1234yf Coupler High and low couplers with extended disconnect protection sleeve. Meets SAE J639 & J2888. Allows recovery of entire refrigerant, including the space between the coupler & fitting.

Mastercool 83834 High Side R1234yf Coupler High and low couplers with extended disconnect protection sleeve. Meets SAE J639 & J2888. Allows recovery of entire refrigerant, including the space between the coupler & fitting.

Mastercool 83272 R1234yf 2-Way Piston Valve Manifold

Mastercool 82834-SL-E High-Side Manual R134a Safety Lock Coupler 1/4” FL-M x 16 Mastercool’s new safety-lock manual couplers are designed for use on all R134a systems. This unique design allows the technician to work on the system without the worry...