Mastercool

This aluminum manifold set includes 90 degree Snap-N-Seal couplers. Other features include extra access port for vacuum line, extra large sight glass for visual check of refrigerant and gauges can...

Mastercool is the leading manufacturer of professional quality A/C-R manifold gauge sets. Our manifold gauge sets are constructed of the finest materials and machined with precision to the highest...

R134A to 1234YF Conversion Kit

Pneumatic brake caliper tool

Deluxe R1234A to 1234yf Conversion Kit

Large assortment of replacement gaskets, O-rings and depressors for charging hoses and adapters.

Kit includes replacement gaskets, o-rings and depressors for charging hoses and adapters.

ORIFICE TUBE KIT DELUXE

CLUTCH PLATE INSTALLER GM,A6,R4,FORD FS-6

Brake drum hold down spring pliers

Pneumatic brake caliper tool kit

2-1/2" 134A/R12 REPLACEMENT GAUGE

Mastercool 2.5" Gauge features a 21/2 inch 134A R-12 replacement gauge with heavy duty construction. Its anti-flutter feature reduces needle fluctuation and increases reading accuracy. This gauge...

HOSE 72 R134a BLUE W/ AUTO A/C FITTINGS

HOSE 72 R134a RED W/AUTO A/C FITTINGS