The K Tool International 41142 Combination Wrench is a 1-5/16 inch SAE wrench designed for professional automotive and industrial work. It features an open end and a 12 point box end for versatility in tightening and loosening fasteners. The wrench is made from drop forged alloy steel for strength and durability, and the chrome plated finish provides corrosion resistance and easy cleaning. Its raised panel design adds structural rigidity, while the long pattern length improves leverage and access. Backed by a lifetime warranty, the 41142 is built for demanding shop environments.