Impeller , Compatible with Pump Type Booster Pump, Compatible with Pump Series PB series, Compatible with Brand Flint & Walling, Compatible with Grainger Part Number 22W723, 22W724, 2PC38, 2PC39, Compatible with Manufacturer Part Number PB2714A301, PB2714A303, Number of Stages 14, Includes (2) O-Ring, Coupling, Discharge Bearing, Shaft, Stage Components