Item No.:F8807 Size: 2-1/2" to 4" Standard: CNS, JIS, BS, ANSI, DIN, HIGH PVC CHECK VALVE &PLASTIC VALVE&CHECK VALVES Product Name: SPRING CHECK VALVE Description SIZE: 2-1/2" to 4" END TYPE: SOCKET END: CNS, JIS, BS, ANSI, DIN THREAD END: NPT, BSPT HANDLE COLOR: RED BODY COLOR: WHITE, DARK GRAYMATERIAL:PVC "JS" PVC Check Valve&Plastic valve&PVC valve