Mastercool

Nitrogen 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/Oil Injector, without Dye 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...

Replaceable Universal Dye , 2 oz., 4 Pack Replaceable Universal Dye , 2 oz., 4 Pack 53825-4

Mini Dye Injector Type Dye Injector (10 Applications) Concentrated Dye 53809

Universal Dye, 2 oz. Bottle 25 Applications 53625

Oil/AFT/Gas Fluorescent Dye Engine Oil (Gas & Diesel) 1 Vehicle Application per 4-5 quarts of oil. Gasoline & Diesel Fuel 1 Vehicle Application per 2 gallons of fuel. Automatic Transmission Fluid 1...

Master Leak Shield Lubricates system and helps prevent leaks . Seals small leaks in evaporator, condenser, hoses, O-rings and gaskets . Illuminates larger leaks with high quality universal...

R404a, R407c, R507a & R134a Aluminum 2-Way Manifold Gauge Set with 72" Hoses and Standard Fittings Solid extruded aluminum body. Free-floating piston type valves reduce O-ring wear. Silicone dampened...

Electronic Leak Detector The 55100 offers an accurate and reliable solution to Electronic Leak Detection . Includes: . 3 Levels Of Sensitivity (5 Levels Of Detection) . Visual Leak Level Indicator ...

Complete Electronic & UV Leak Detection Kit This kit offers the INSPECTOR along with our UV Dye Injection System. Our type dye injector is fast and easy to use. Just twist the handle to inject the...

Sensor Tip for 55100, 55200, 55300 & 55400 For Electronic Leak Detection 55100-SEN

Complete Electronic And UV Leak Detection Kit 56200 “RAPTOR” Electronic Leak Detector. UV Dye Injector W/10 Application Dye . Dye Injector Connection Hose W/R12 Adapter. Dye Cleaner & UV Safety...