Easily mounts to boat trailer tongue to provide stable and safe support to launch or access your boat Fits common trailer tongue dimensions: 2" width x 3" height, 3" width x 3" height, and 3" width x 4" height Constructed with Heavy Duty polyethylene and Anti-Skid pads for sure footing Mounting hardware included: (4 ea.) 6" carriage bolts / washers / hex nuts (2 ea.) anchor plates Dimensions: Length: 30", Width: 9.5", Height: 1"