Brand New in Box ! 10 Spline gear mount 8 7/8" across 2 7/8" opening at the gear housing Box marked M2513 May fit Evinrude / Johnson #5005385 prop 2002-04 10-15hp Suzuki 2002 - current , 9.9-15hp Some info online about the company http://www.propellersafety.com/ringprop/ http://www.gulffishing.com/ringprop.html More Boat Parts for sale.... If Ad is online, item is still for sale... Email or call/text 204-795-6278 FREE DELIVERY within Winnipeg...!