Description KIT-IMPELLER 10077K-SHW Original Engine Specified Sherwood Impeller Kits includes all gaskets, O-rings and service instruction Patented Insert/Puller System for Easy Removal Designed to maximize performance and life Suitable for use in the following pumps: – Sherwood M10261G pumps used in Chris Craft Model B engines. – Sherwood M10095G & N10360GX pumps used in Chris Craft Model 283 engines (Chris Craft 16.80-10003). – Sherwood E20 pumps used in Palmer I.H.60 engines. – Sherwood Q10840 pumps used in Gray Marine Gov engines (Gray Marine G80561). – Sherwood G701-01 pumps used in Onan 6.5-10 KW engines (Onan 132-0358). – Sherwood Q10805G pumps used in Medalist Model OK-OL engines. – Sherwood E05 pumps used in Light Plants engines. – Sherwood A20 pumps used in Westerbeke Pilot 10-20 engines. – Sherwood R30G-1-01 pumps used in Westerbeke diesel 6 cylinder engines (Westerbeke 24102). – Sherwood H70 pumps used in Westerbeke Gov Life Boat engines (Westerbeke 24143). – Sherwood R30G pumps. Material – Neoprene Type – Neoprene Impeller Kits Brand – Sherwood Primary Construction – NeopreneImpeller Shaft Diameter – 12.7mm Number of Impeller Blades – 12 Contents – 10077 Impeller, O-Ring, Gaskets & Technical Guide Diameter Description – 57mm (2-1/4″), Shaft 12.7mm (1/2″) Dimensions – Keyway: 2.4mm (3/32″) Through Key Drive Type Description – Key Drive Model – 10077K Depth – 20mm (25/32″)