Aluminum Mounting Track Endcaps - Sold as a Pair All of our mounting tracks come with a pre-drilled and tapped hole at each end for use with the Traxstech end caps. For locking your equipment into any of our mounting tracks and keeping your equipment secure from sliding out. Made from solid aluminum! Includes stainless steel screws and hex key wrench. Comes as a set ( 2 pcs. per package).