Parts 2O™ FPPK50-P2 Overhaul Repair Kit for 1/2 HP Cast Iron Jet PumpParts2O Jet Pump Overhaul Repair Kit includes impeller, diffuser, and all seals and gaskets needed to overhaul pump. Fits Master Plumber 1 2 HP cast iron convertible jet pump #123355 and 1 2 HP cast iron shallow well jet pump #123357. Also fits convertible 1 2 HP Myers. Jet pump overhaul repair kit Includes impeller, defuser, seal and gasket Fits 1 2 HP Master Plumber cast iron convertible jet pump #123355 Fits 1 2 HP Master Plumber cast iron shallow