Rage Powersports Aluminum Snowmobile Trailer Loading Ramp with Grip Glides 77" x 54" Great for loading snowmobiles or ATV's onto trailers for hauling Includes high-density polyethylene plastic grip glides to protect snowmobile ski carbides Triple fold design for compact storage between uses - 77"L x 18"W x 5.625"H Unfolded measures 77"L x 54"W; maximum 1,500 lb load capacity; maximum 32" loading height Heavy duty all-aluminum construction; Some assembly is required