Air Conditioning

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

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

Easy-to-read 0 degree to + 220 degree F 1 inch dial face Pocket-clip carrying case for protection and easy access

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.

Clutch Plate Installer by Mastercool

The Mastercool 89661-PRO is a professional grade manifold gauge set, featuring a professional extruded aluminum block and silicone-dampened gauges. This kit includes a 3-in-1 side-mount can tap valve tool. Gauges can be recalibrated Set of 3 R134a nylon...