Boat Trailer Bunks Plain 70mm X 40mm – 3000mm Plain Skids Boat trailer bunks slides; Made from Ultralene Plastic, Extruded from a solid piece of material these Bunks are built to stand the toughest of conditions and still maintain there reliability. Used by boat trailer manufacturers all over Australia. These bunks are ideal for use with Aluminium boats & trailers. Boat trailer plain profile bunk are the perfect upgrade from your old carpet / pvc trailer bunks. Slippery by default, your launch and retrieve process will now allow you to spend more time on your boat than fighting at the boat ramp! Bunk Dimensions: 70mm High. 40mm Wide. 3000mm Long. Note: Due to the size of this item, it will be posted via courier. In extreme hot weather, it is natural for longer length plastic profiles to want to flex. This is normal. To help this issue, adding an extra bracket to the center of your bunks will keep the profile straight. Whats Included: 1x 3000mm Plain Bunks. (For a pair, simply change the qty to 2 or more)