uxcell 2 Pieces Metal Hose Barb Quick Disconnect Industrial Coupler 9mm x 13mm Product Name : Quick Coupler;Type : Hose End Fit Hose Inside Dia. : 9mm / 0.36",13mm/1/2" Overall Size : 90 x 23mm / 3.6" x 0.9" (L*Max.D);Color : Silver Tone Material : Metal;Net Weight : 198g Package : 2 x Quick Coupler