Off-corner loading design reduces fastener rounding. Manganese phosphate finish to resist corrosion. GEARWRENCH offers a wide selection of impact sockets. Our sockets are available individually or as a set – designed for professional users. The complete range of products is made from impact grade chrome molybdenum alloy steel (Cr-Mo) for outstanding strength and durability. We have added improved features like parallel necks on select sockets – these allow you to work in tighter spaces. Available in standard and deep styles with parallel neck down feature to increase access to restricted fasteners. Available in 1/4″, 3/8″, 1/2″, 3/4″, & 1 drive sizes in the most commonly used lengths. Universal Joints & Adapters. Universal joints are available in 1/4″, 3/8″, 1/2″, 3/4″, & 1 drive sizes. Adapters are available in 1/4″, 3/8″, 1/2″, 3/4″, & 1 drive sizes. Slide locking mechanism securely attaches a socket to the extension. Available in 3/8″ & 1/2″ drive sizes in the most commonly used lengths. The camfered socket openings allow the user to guide the socket onto fasteners. Off-corner loading technology virtually eliminates fastener rounding. Corrosion resistant coating reduces rust. High-visibility laser etched markings for quick size identification.