Newest Products

53517-UV Compact UV Flashlight (17 LED) “Cartridge Type” 1oz. Injector with Auto A/C Master Leak Shield Sealant with Dye Low side hose R12 adapter ...

Revolutionary double piston oil-less compressor Safety high pressure switch Simple internal structure for field service Largest volume recovery ra...

Manifold assembled with (3) 12mm-F fittings per SAE J2888 Red and blue nylon barrier hoses with 12mm-M fittings on both sides meets SAE J2888, EPA...

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...

Pneumatic wind back tool offers energy-savings on brake calipers Pneumatic tool allows right and left-hand rotation

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...

The Raptor 56200 refrigerant leak detector offers state of the art features and micro-processing technology while the design sensor delivers an ac...

These Refrigerant Recovery Cylinders are available in 30 pound and 50 pound cylinders They feature liquid and vapor valve with a 400 PSI rating

This filter works on all Mastercool machines in the 697 series

The Raptor Refrigerant Leak Detector offers state-of-the-art features and micro-processing technology while the design sensor delivers an accurate...

Detects and exposes external system leaks Detects internal engine leaks due to blown gaskets or cracked block Includes blue and black radiator cap...

Remove the complications that often result from unreliable rubber plugs or bladders with our heavy duty cooling system pressure test and refill ki...

New double piston compressor and cooling by the largest fan and condenser in the market makes the new 69300 series the most complete solution to y...

New double piston compressor and cooling by the largest fan and condenser in the market makes the new 69300 series the most complete solution to y...

Meets and exceeds J2791 (R134a), J2913 (R1234yf) and EN 14624 At the heart of this leak detector is a new low power metal oxide gas sensor with sup...

180 Degree swivel head gets into tight places Heavy Duty Metal Construction Includes UV Enhancing Safety Glasses

Rechargeable UV Flashlight Twist the handle to zoom the UV light in or out AAA battery holder provides backup power to flashlight (3 AAA batteries...

Attaches to the Mastercool 20300 and other similar fans 1320 Watts, 120 Volts 11 Amps, 5000 BTU Converts Blower into a Heater Clips Securely onto ...

Cool down your work station by moving MASTERCOOL Air in! Moves air up to: 300 CFM, variable Speed Switch Controls Motor For indoor or outdoor use ...

12 LED True UV flashlight with 25,000 hr UV LED bulbs, constructed of Heavy duty aircraft aluminum, easy grip texture with anodized finish. 3 AAA ...

Detects and exposes external system leaks Detects internal engine leaks due to blown gaskets or cracked block Includes blue and black radiator cap...

No need to undergo time-consuming air bleeding after refilling new coolant Conical adapter offers a wide application to different radiator filler ...

Adapter update kit to be used with 43300 Detects and exposes external system leaks Detects internal engine leaks due to blown gaskets or cracked b...

400 PSI rating DOT Tank for R134A 1/2" Acme fittings 3/4" NPT accepts 80percent fill float switch shut off Reusable - conforms to DOT -4BA400 Y va...