Specification: Mub-skipper 9-16HP Longtail Stainless steel 2 blade propeller or 3 blade propeller 8.5". Ergonomic Center Mounted " Z" Style tiller handle Multi setting trim adjustment Stainless steel throttle Lever Flex shaft is a braided steel cable Cantilever style throttle lever with Ergonomic Grip. Sealed roller bearings throughout assembly Lockable transom Mount Ergonomic tiller handle Vented skeg Multiple grease points Spline connector for longshaft and propeller : Strong metal to metal contact and positive resistance to vibrationand looseing; Easy to assemble and unassemble.