Woodcraft Bar End Sliders fit all Woodcraft bars and bars with a 5/8" inner diameter. The puck mount is passed down from the Woodcraft patented frame sliders. The perpendicular mount bolt eliminates the need to dig plastic out of the puck after a crash making replacement a breeze. This Woodcraft bar end slider model provides the room you need to mount your Woodcraft lever guards. Notes: Hand Guard sold separately. Woodcraft bar ends are designed to fit Woodcraft bars ONLY, but may fit other bars with a 5/8" inner diameter. Detailed Specifications: Woodcraft weighted bar end sliders weigh 2.4 ounces each.