"Black Ice Tri-fold snowmobile ramp with extra wide ski glides, snowmobile track extension, and center track stud protectors for loading dual carbide snowmobiles into trailers. The 60"" by 54"" snowmobile ramp features a maximum 1,500-pound capacity and features 12"" polyurethane ski guides for low-resistance loading and a cross-rung grip center section stud protectors for maximum snowmobile traction. Includes a 36"" by 12"" center track extension for a smooth transition from ground to ramp surface. Folds horizontally for storage beside the snowmobile on a trailer deck. Includes rubber-coated ramp fingers and two cam buckle safety straps for secure loading. Some assembly is required. Made with durable all-aluminum construction."