uxcell Refrigeration Tool Screw On Design R12 Refrigerant Can Tap Valves Product Name : Can Tap Valve;Color : Green, Gold Tone Material : Metal, Plastic;Side Thread Diameter : 11mm/ 0.43" Bottom Thread Diameter : Inner: 10mm/ 0.39";Outside: 15.5mm/ 0.61" : Outside: 15.5mm/ 0.61" Total Size : 40 x 70mm/ 1.6" x 2.7" (D*H);Weight : 70g Package Content : 1 x Can Tap Valve