• Complete Set: this package includes 1 piece A/C oil and dye injector, 2 pieces couplers, 2 pieces oil checkers, 1 piece leak detector(4 AAA batteries not included), 1 piece UV light(6 AA batteries not included), 1 piece UV protective glasses
• Quality Material: the A/C oil and dye injector and flashlight are made of quality aluminum alloy, and the thickened hose has reflow resistant brass joints; Couplers are made of heavy duty brass and aluminum, resistant to corrosion and rust, and can be available for a long time
• Application: a professional leak detector can trigger R410A R134A R1234YF R12 R22 R502 and all chlorinated refrigerants, including HFC, CFC, HCFC and mixtures, combined with UV protection glasses and flashlights, can help you quickly detect leaks; Professional automotive air conditioner R134A R1234YF compressor A/C injector kit for injecting oil and dye through low pressure suction side into the air conditioner compressor
• Wide Compatibility: the AC oil injector comes with an additional coupler for connecting the R134A and R1234YF blue ports, and the hose connector is fitted with a 1/4 inch internal thread, ideal for R410A HVAC systems
• Easy to Use: the air conditioning leak detector has a flexible probe with a length of about 8.46 inches, making it easier to detect leaks even in small or hard to reach areas; It provides you with audible alarms and flashing indicators to specify precise leak locations, making it an important leak detection tool