uxcell AC Dispensing Refrigerant Bottle Can Tap Valve Opener for R12 R134a Product Name : Can Tap Valve;For : R12 R134a Side Thread Diameter : 11mm / 0.43";Bottom Thread Diameter : 14mm / 0.55" Total Size : 72 x 51 x 45mm/ 2.8" x 2" x 1.8"(H*L*W);Main Material : Stainless Steel Color : Red, Silver Tone;Weight : 156g Package : 1 x Can Tap Valve