uxcell 5 Pcs 16mm 3/8PT Male Thread to 11mm Outside Dia Quick Coupler PM30 Product Name : Quick Coupler;Type : PM30 Fluid Applied : Air;Male Thread Dia. : 16mm/ 3/8PT Tail OD : 11mm/ 0.43";Overall Size : 41 x 17mm/ 1.6" x 0.7" (L*D) Color : Silver Tone;Material : Metal Weight : 144g;Package : 5 x Quick Coupler