About this item ¡¼Size and Packing¡½Both ends of wrench include box end ratchet head and Open head with steel stamped size mark 7/16', Package include 1 piece hand - held portable tool. ¡¼Material¡½Made by heat treated chrome vanadium steel for strength, polished and Chrome Plated for corrosion resistance. ¡¼72 Tooth Ratchet¡½72-tooth precision ratchet gears only need minimal 5¡Æto move fasteners. Make user work quickly, greatly improving work efficiency. ¡¼12-POINT Box End¡½Provides a more precise and snugly fit to prevent slipping off while it working. ¡¼Open End¡½It is angled 15 degrees.Provide you with an extra working swing arc when working in a narrow space, and can be flipped over for each rotation so that the fastener engages twice. ? See more product details