Mastercool

Air Powered Brake Caliper Wind Back Tool Kit Pneumatic brake caliper piston compressor kit constructed of light weight durable anodized aluminum. . Right or left hand wind-back operation for rear...

Automotive Pressure Testing Regulator Kit Mastercool’s new nitrogen regulator is specifically designed to meet the specifications of HVAC/R and automotive A/C systems. This single stage nitrogen...

Refillable Universal Dye Injector 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. The injector hose...

Total Repair Kit for 71475, 71480, 71300, 71400, 71450, 72475, 72480, 72300, 72400, 72450 Total Repair Kit for 71475, 71480, 71300, 71400, 71450, 72475, 72480, 72300, 72400, 72450 71201-001A-R

R-134a Valve Core Remover/Installer R-134a Valve Core Remover/Installer 81490

1/4” FFL x 1/2” ACME-M Straight Adapter 1/4” FFL x 1/2” ACME-M 82634

Deluxe R134A to R1234YF Conversion Kit Converts 134A gauge set to 1234yf. High and low side manual 1234yf couplers. 1/2 Acme M x 1/ Acme F left hand thread adapter. 2 - 12mm M x 14 mm F 1234yf...

72" Yellow R134a Hose with Shut-Off Valve, 1/2" Acme-F Mastercool uses only Grade 5 Hose for high pressure applications. Knurled brass nuts make finger tightening easy. Crimped with 8 segment dies...

R1234yf/R134a Aluminum Manifold Gauge Set Professional extruded aluminum block. 2 1/2 IN silicone dampened, recalibrateable gauges. Free-floating piston type valves reduce o-ring wear. Extra access...

The Mastercool MCP44 Window Evaporative Cooler is the perfect cooling solution for areas up to 1,000 sq. ft.. It offers quiet operation and easy installation. The window evaporative cooler has a...

3/16" 45 Degree & Double Flaring Adapter Included in Mastercool 71475 Universal Hydraulic Flaring Tool Set 71097-03

3/16" 45 Degree & Double Flaring Die Set Included in Mastercool 71475 Universal Hydraulic Flaring Tool Set 71097-13