This 22 pcs 3/8″ socket set is a complete and professional solution for automotive, mechanical, and workshop applications. Manufactured from 50BV30 high-quality Cr-V steel, it features heat treatment and chrome plating for excellent durability, strength, and corrosion resistance. The set includes a smooth 72T quick-release ratchet, extension bars, universal joint, and sliding T-bar, all organized in a durable plastic box.