Tie Down 86295 Modular Boat Trailer Bunk Glide OnsMake loading and unloading your boat effortless with Tie Down's Modular Trailer Bunk Glide-Ons. These self-centering bunk glide ons feature interlocking modular sections and are designed to accommodate 2x6 bunk boards in a variety of lengths. These glide ons can be used with bunks up to 16 feet long, or with two 8 foot boards. This kit includes four 3 foot sections, four 1 foot end sections, and mounting hardware. These glide ons are black. Features: Self-centering bunk glide-ons; Accommodates 2x6 bunk boards up to 16 ft. in length; Color: Black; Includes: (4) 3 foot sections; (4) 1 foot end sections; All mounting hardware;