MASTERCOOL

Remove the complications that often result from unreliable rubber plugs or bladders with our heavy duty cooling system pressure test and refill kit This kit will save set-up time and provide precise...

Radiator Cooling Test Cap Adapter with Vent Test cap adapter will provide a leak free secure connection to ensure the correct testing of the cooling system without the use of a rubber cone. Works...

3 Piece Set Of 72" Standard Hoses With Shut-Off Valve

AC Vent Thermometer Measures temperatures between 0-200F

The 52224-A offers laser targeting accuracy, enhanced back-lit LCD Display and an expanded temperature range. The compact design is simple to use and easy to store. SPECIFICATIONS: Non Contact...

Mastercool’s Digital Thermometer/Hygrometer with Bluetooth® wireless technology works with our Mastercool Connect app to remotely provide dry bulb temperature, wet bulb temperature and relative...

UV Dye Injector Refillable Type Includes hose with a R134a coupler and auto shut-off valve adapter for 1/4" FL systems, and 2 oz. Bottle of Concentrated A/C Dye (25 Applications)

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 twist the handle until you reach the desired amount.

1234YF refrigerant visual inspection sight glass allows the technician to visible inspect the condition of the refrigerant in any 1234YF automotive system. Check for debris, moisture, excess dye and...

Easy to use! Stops leaks in metal and rubber automotive air conditioner parts including evaporators, condensers, o-rings, gaskets and hoses. For use in R134a, HFO-1234yf, hybrid and electronic A/C...

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 superior performance properties such as lower current...

Sensing Element: Heated Tin Oxide Sensor Life: 2,000 hours Refrigerants: Detects all refrigerants Response Time: less than 1 second Battery: 2 "C" Alkaline 6000 mAh batteries Operating Temperature...