JABSCO Neoprene Flexible impeller,
Spline drive, c/w spline seal and gasket.
Diameter 65mm,10 Blades ,Blade length 51mm. 
Fits most 1" ported pumps Jabsco & Johnson

THIS JABSCO IMPELLER WILL REPLACE THE FOLLOWING :

YANMAR : .........127610-42200
PERKINS : .........0460024 & 24880031
VOLVO : ............801277 & 877061-2 & 825941
CATERPILLAR : .7C-3286
SHERWOOD : ....18200