Air Conditioning

High side service couplers with red actuator connect to our special Enviro-Guard hoses to allow access to service ports on automotive R-134a A/C systems Quick-connect design has an integral safety sleeve which protects against injury and refrigerant loss...

Can also be used for fluorescent dyes. Just fill the barrel with the amount of oil needed (measurements are marked on the barrel body) Connect the injector fitting to the low side access port on the vehicle and press the plunger to deliver the oil...

5 CFM free air displacement. 110-volt, single-stage design. 1/4" flare & 1/2" ACME intake ports. One Year "No-Hassle" over-the-counter replacement warranty. Length: 13.25 inches Width: 5.5 inches Height: 9.75 inches 2 Weight: 18.1 pounds

3 CFM free air displacement. 110-volt, single-stage design. 1/4" flare & 1/2" ACME intake ports. One Year "No-Hassle" over-the-counter replacement warranty. Length: 12.5 inches Width: 5.0 inches Height: 9.25 inches Weight: 15.7 pounds

1.5 CFM free air displacement. 110-volt, single-stage design. 1/4" flare & 1/2" ACME intake ports. "No-Hassle" over-the-counter replacement warranty. Length: 11.25 inches Width: 5.0 inches Height: 9.0 inches

# Psi/kPa pressure readings # R-22 and R-134a temperature readings in degrees Celsius # Replaces 11692

This pocket thermometer comes with a pocket-clip carrying case for protection and easy access. # Easy to read face: 1-3/4" dial face. # 0° to + 220°F

This set contains the tools necessary to create single or double flares, as well as bubble flares on soft steel and copper tubing. Single & double flares 3/16", 1/4", 5/16", 3/8" and 1/2" tubing. Bubble flares 4.75 mm, 6mm, 8mm and 10mm tubing...

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 through thin walled steel tubing without having to continually tighten or readjust the cutter. Simply turn...

This Mastercool charging module is an accessory that turns the ML98210 ACCU-CHARGE II into an Automatic Programmable Scale. Module allows the user to control the exact amount of refrigerant. Includes a short hose for tank connection, USB cord, & 1/4"...

Assorted HNBR rubber o-rings generally used in AC systems to gap the connection to create leak proof seals. Having the correct o-ring on hand saves time & money. 91339 AUTOMOTIVE R12 & R134a O-RING ASSORTMENT (270 PIECE HNBR) 7/32” x...

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 and built to last.