1、Easy To Use: This C shaped hook wrench for 1 1/4inch OD locknuts and commercial locknuts is easy to use and carry, and easily hangs on pegboards. 2、Broad Application: This C shaped hook wrench is suitable for car repair, bicycle, electrical maintenance, mechanical maintenance,plumbing and pipe maintenance. 3、High Strength: This C shaped hook wrench is made of carbon steel (which will not bend under increased pressure) for high strength, wear resistance and durability. 4、Improves Efficiency: The handle of this C shaped hook wrenchd is covered with soft rubber to protect your hands. Provides high torsion for increased efficiency. Gives you a comfortable and safe use. 5、Hook Design: The C shaped hook wrenchd has a hook design that is less likely to slip or wear out when used.