ITEM NAME:Threaded Can Tap Valve Bottle Opener for R134a/R12 Refrigerant T2G8 Threaded Can Tap Valve Bottle Opener for R134a/R12 Refrigerant T2G8 Product Name : Can Tap Valve;Color : Silver Tone Material : Metal;Side Thread Diameter : 11mm / 0.43" Bottom Thread Diameter : 13.8mm/ 5.4";Total Size : 65 x 75 x 38mm / 2.6" x 3" x 1.5" (H*L*W) Weight : 111g Silver Tone metal can tap valve, serve as a bottle opener for R134a/ R12 refrigerant. Features built in safety valve and neoprene gasket for leak-proof operation. Screw on design, and easy to use. An useful tool for air.Features built in safety valve and neoprene gasket for leak-proof operation.