Feature: 1. PRACTICAL TOOL: Trailer bunk slide pads ensures quick loading and unloading of boats with minimal effort, making it easier for boats to load and unload on slopes 2. HIGH COMPATIBILITY: Designed to fit almost any bunk trailer, including 2in, 4in, and 6in bunks. With weight limits of 1,500 lbs for fiberglass boats and 4,000 lbs for metal boats. 3. ENGINEERED FOR UNPAINTED HULLS: Specifically engineered for unpainted hull boats. Ideal for pontoon boats jet skis. Not recommended for painted bottoms to prevent scratches. 4. SIMPLE INSTALLATION: Come with a fixed screw hole for secure installation. Just ensure the screws are positioned in the countersunk area to prevent any scratches to your boat's hull. 5. SAFE USE: Do not disconnect boat before water entry. Keep boat connected to trailer until it enters water. The bunk pad's smooth surfaces may cause slipping on steep boat launches. Specification: Item Type: Boat Trailer Bunk Slide Pads Material: ABS Application: Fits nearly any bunk trailer, including 2in, 4in, 6in bunk trailers Boat Weight Limit: 1500lbs for fiberglass boats, 4000lbs for metal boats. Package List: 8 x Boat Trailer Bunk Slide Pads 2 x Sliding Bunk Boards 24 x Installation Screws 1 x Instruction Manual