quick coupler best quality, cheap price, big stock , full size stainless steel , steel brass quick couplerA.Hose End TypeMale Pipe ThreadPart No.SteelS.SteelCODE ... /420PF351431351451PT 3/830PF351432351452PT 1/240PF351433351453PT 1/2400PF351434351454PT 3/4600PF351435351455PT 1800PF351436351456 quick coupler