Panther Safe-Skeg's provide the ultimate stainless steel skeg protection. Whether you are looking to protect your new skeg, repair your damaged one or even just add some shine, the Safe-Skeg is made of 316 Marine Grade Stainless Steel Construction and installs in minutes. The included Install Kit includes: mounting hardware, instructions, allen wrench and Loctite 262. Fits the following engines: Force 70-90 HP 2-stroke (1998-2002), Honda 75-90-115 HP 4-stroke (1995-2007), Mercury/Mariner 50-60 HP [Bigfoot] 2 and 4-stroke (2003-present). Mercury/Mariner 70-75-80 HP 2-stroke (1984-present), Mercury/Mariner 70-90-100-115-125 HP Optimax 2-stroke (1983-present), Nissan/Tohatsu 70-90-115-120-140 HP 2-stroke (1993-present), Yamaha 60-70-80-90-100 HP 2 and 4stroke (1998-2001).