Description of DASBET A/C Oil and Dye Injector with Quick Coupler, 2 OZ Hand-Turn Screw-in AC Coolant Filling Tube Injection Tool, 1/4 inch SAE Connector for R410A, R134A, R22, and R12
【Feature】Inject oil/dye on low side with AC on,making oil injecting into the R-134 R410a R22 R12 system a breeze. 【Capacity】2 oz Push-in type with 1/4 oz/7.5ml---2oz/60ml. 【Applicable】 A/C hand turn filler injection tool with aluminum alloy body, and brass connector on a piece of high pressure hose 1/4" female connector, make it compatible with most AC systems (if not, use CV23p for some 5/16" R410a systems). 【Instructions to Install】Firstly, check valve screwed onto cartridge and tightened. The inner and outer cylinders are tightened clockwise, and then a little 1/4 SAE threaded inner core is used to discharge a little air inside the blue tube. Connect the low-pressure port of the refrigeration system that needs to be refueled, and add the required amount of cooling oil to the inner and outer. 【Tips】Please wear safety goggles to avoid contact with refrigerant.