Jabsco 1210-0001 Impeller
Neoprene Compound,12 blades, Splined drive,
Shaft diameter 5/8" (16mm)
Imp Diameter 57.1mm, Width 31.5mm

THIS JABSCO IMPELLER DIRECTLY REPLACES THE FOLLOWING : 

Onan 132-0162 impeller
Johnson 09-1027B impeller, 
Volvo Impellers 860203, 3856039-7, 875811-2  
Perkins 0460038 Impeller,
Yanmar 129470-42530 Impeller