Name:Water Pump ImpellerNumber of Blades: 6Depth /Height/width :11.68mmOuter /External impeller overall Diameter: 58.92mmInternal shaft insert /Hub Diameter : 12.81mmProduct features:resistant to high temperature, oil, corrosion and deformationManufacturer Part Number: 7-42038 47-42038-2 47-42038Q02 18-3062Fitment:For Mercury /Mariner 2 stroke 2 cylinders outboard motors: 6hp, 8hp, 9.9hp, 10hp and 15HPFor Mercury 4 stroke outboard motors: 8hp /9.9hp (2004 &prior) ,15hp (2005 &prior) ,all with standardGearcase .Also fit 1998 Force /Sears 9.9 and 15hp outboards with standard gearcase .Material: plasticcolour: blackPackage Contents:1 x Water Pump ImpellerOnly the above package content, other products are not included.Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.