Features 1、INCLUDED TOOLS: Tank tap, quick coupler, valve core remover and tank connectors are widely used in car air conditioning installation systems, easy to install and dismantle. 2、QUICK COUPLER: R134A quick coupler for easy installation, snap lock with knurled grip ring (5 balls), 1/4in male connector compatible with most car air conditioning hose. 3、VALVE CORE REMOVER: Double ended valve core remover is suitable for large and small valve core pins, and the tank connectors have standard 1/4in female and 1/2 male fittings. 4、GOOD COMPATIBILITY: The R134A quick connector fits the R134A service port of the vehicle, is compatible with all car models and provides a quick and complete sealing. 5、BRASS MATERIAL: These accessories are made of brass material, with fine workmanship, which has high hardness, corrosion resistance, good welding and long service life. Specification Item Type: R134A Adapter Kit Material: Brass Application: Suitable for car air conditioning system Package List 1 x Tank Tap 2 x Quick Coupler 1 x Valve Core Remover 3 x Tank Connector