Features the same engineered composite construction as the Superclamp II but it secures the rear of your snowmobile to your truck deck or trailer securely and safely Ergonomically-designed pistol grip handle to lock your sled in securely and quickly release it Advanced over-center cam lever assist with dust cover Center knob to adjust tension, adapts to fit all snowmobiles Safety key with tether included, but can be removed and replaced with your own lock for security Ribbed silicone rubber pads at ends to protect your skid 12" Supertrac Kit included with deck hook, 3 pcs of stainless steel hardware, and fasteners. TIEDOWN REAR SUPERCLAMP