These fixtures can be used to replace worn parts, or if building your own Hurley style puller. The slot width can be adapted based on what you are pulling. Narrow slot is good for pulling hangers, while a wide slot allowed attachment to pitons including Drilled Angles common in older desert climbing areas. Each figure is threaded 1/2”x13 to attache to a standard half inch bolt, and includes a 5/16” pin with ring.