Mastercool

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

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 ...

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 ...

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 ...

Look no further than the Mastercool 83272 for a durable manifold gauge set. Specially designed gauges generate smooth needle movement with anti-fl...

R134A 60" Yellow Service Hose With Shut-Off Valve

72" red (ML84723), yellow 9ML84722) and blue (ML84721) hoses

Mastercool's Black Series Compact 2-Way Digital Manifold Gauge Set effortlessly performs pressure and temperature calculations and displays them on...

Screw on model for acme male can taps

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/...

Aluminum site glass block with 60” Hoses in a Plastic Box Uses Standard couplers designed to work in the tightest quarters Also can be used with e...

Aluminum site glass block with 60” Hoses in a Plastic Box Uses Standard couplers designed to work in the tightest quarters Also can be used with e...

Professional extruded aluminum block 2 1/2” silicone dampened, recalibrateable gauges Free-floating piston type valves reduce O-ring wear Extra ac...

The Mastercool 89661-PRO is a professional grade manifold gauge set, featuring a professional extruded aluminum block and silicone-dampened gauges....

The Mastercool 90062-B is an economical, yet durable single stage vacuum pump. Easily removable vapor discharge/oil fill port with internal check ...

The MasterCool 90062-B-Kit contains all the components needed for basic AC test and maintenance. This kit includes: Single stage 3 CFM Vacuum Pump...

The Mastercool 90063 is a high quality vacuum pump and one of the key components for complete A/C service. Mastercool vacuum pumps are designed to ...

6 CFM Vacuum Pump High volume fan provides cool air motor and pump Vapor discharge/oil fill port, easily removable, contains internal check valve ...

This kit is designed to remove contaminants from the AC system. Kit Contents: Flush gun Hose Canister adapter

MasterCool's 32 Oz. Gallon AC Flush Solvent will allow you to quickly and effectively flush A/C components to remove build-up and to restore them t...

Specific fluid for the inner flushing of air conditioning and refrigeration systems. For professional use Pressurized container ready to use Shake...

Designed for light-weight evacuation jobs, the Mastercool 91200 Vacuum Pump has no moving parts and requires no oil to operate. 1.3 CFM air displa...

The MasterCool 91290 features a doubled-ended design for easy replacement of standard valves cores as well as GM R 12 large bore cores. Heavy duty ...

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...