End Caps for Trolling Bar Trolling bar end caps to close ends of trolling bar. Our Traxstech tolling bars come with a pre-drilled and tapped hole at each end for use with the Traxstech downrigger bar end caps. For locking your equipment into any of our downrigger bars and keeping your equipment secure from sliding out. Made from solid aluminum! Includes stainless steel screws and hex key wrench. Comes as a set (2pcs. per package).