Jabsco Drill Pump ImpellerThis Jabsco Drill Pump Impeller is a profile D replacement nitrile impeller with a molded on shaft. With 6 blades, this impeller is expertly crafted from premium materials and is designed to match rigorous quality standards. Its nitrile material construction allows for extreme durability and long lasting use.Features: Molded On Shaft; 6 Blades; Nitrile Material Construction; Expertly Crafted From Premium Materials; Designed To Match Rigorous Quality Standards; Specifications: Width: 3/4" (19mm); Overall Diameter: 1-9/16"; Shaft Diameter: 1/4";