SkegShield SS00513 Mercury/Mariner 40-60 HP 2 and 4 stroke Outboard Skeg Guard Fits Mercury/Mariner 40-60 HP 2 and 4 stroke 2003-Current; Evinrude 40-50 HP 4 Stroke 1999-2003 (by Suzuki) Made from high quality 316 Marine Grade Polished Stainless Steel. No welding required, no epoxies an easy do-it-yourself 10 minute application. 3 Year Warranty for Original Purchaser. Guards from reefs, coral head, lake bed rocks, boat ramps and submerged floating debris. Superior endcap design with a reinforced lower edge for protection from ramp damage or riverbed, lakebed dragging, and better water/hydro streamlining. The only skeg guard with a drainage hole at the lower backside for when motor is not tilted (storage/boat dock) and will drain from front/top when motor is tilted, protecting from water retention.