The Panther Model 35-SS620 Safe-Skeg is made to protect your new skeg, repair your damaged one, or even just add some shine. Safe-Skeg is made of 316 marine-grade stainless steel and installs in minutes. The included Install Kit comes with mounting hardware, instructions, allen wrench, and Loctite 262.• Ultimate stainless steel skeg protection• Made of 316 marine-grade stainless steel• Installs in minutes• 1.5mm thick, 50% thicker than the competition• Drain hole to protect against corrosion and freeze-up• Brilliantly polished with seamless design• Skid plate not necessary due to extra thickness in materialModel 35-SS620 ApplicationMercury/Mariner 135-150-175-200 HP, 2 & 4 stroke, 1978-2011Mercury/Mariner 225 HP, 2-stroke, 1978-1995 Included installation kit comes with mounting hardware, allen wrench, & Loctite Drain hole to protect against corrosion & freeze-up | Panther Safe-Skeg, Mercury/Mariner 135-200 HP, 2 & 4 stroke, 1978-2011