uxcell Refrigeration Connection R134 Can Tap Valve CT-339 1/4NPT Male Outlet Product Name : Can Tap Valve;Model No. : CT-339 Side Thread Diameter : 11mm/ 0.43";Side Thread Diameter : 1/4" NPT Bottom Thread Diameter : Inner: 12.5mm/ 0.49",Outside: 17mm/ 0.67";Total Size : 40 x 65mm/ 1.6" x 2.6" (D*H) Color : Red, Brass Tone;Material : Brass, Plastic Weight : 75g;Package Content : 1 x Can Tap Valve