ESP Cryogen Claw Hammer Fishing Hooks, The ESP Cryogen Claw Hammer Hook is made with heavy gauge wire for maximum strength and durability, perfect for the most challenging catches. The unique twin tempering process involving cryogenic freezing gives these hooks an edge over the competition, while the PTFE coating ensures a smooth, sleek finish. With a razor sharp hook point and wide gape, the ESP Cryogen Claw Hammer Hook is your go-to choice for a reliable, high-performance fishing hook.