Description Neoprene impeller kit including impeller, gaskets, o‑ring, and technical service guide; 12‑blade neoprene impeller, 2‑9/16″ (65 mm) diameter, 2″ (50.8 mm) width, 5/8″ (16 mm) keyed shaft with 3/16″ keyway; compatible with Sherwood pumps G1502, G1503‑01, G1503‑03, G1505, G151, G155, G157, G909‑01, P1505, P151; replaces Jabsco 18327‑0001, Cummins 3349198/3916720.