Active Inlet Valve Cartridge (600 bar)HPLC Replacement Parts, Pump Parts SpecificationsW&B Part #WB31141455Comp. to OEM #G1312-60020Product DetailsActive Inlet Valve Cartridge (600 bar)CompatibilityBrands (OEMs)ModelsAgilent1260, G1310B, G1311B G1312B