General description This 18-piece socket set includes six-point sockets made from chrome vanadium steel that is hardened and tempered for durability. The set features a satin finish for corrosion resistance and includes a reversible 72-tooth ratchet with a soft grip handle and quick-release button. It also comes with two extension bars and a universal joint, all stored in a sturdy plastic case for easy organization and transport. Technical specifications Number of pieces: 18 Socket type: Six-point Material: Chrome vanadium steel, hardened and tempered Finish: Satin chrome plating Socket sizes: 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 21mm, 22mm Ratchet: 72-tooth reversible with soft grip handle and quick-release button Extension bars: 75mm and 150mm Universal joint included Compatibility and accessories Compatible with standard 3/8 inch drive tools Includes a reversible ratchet, extension bars, and a universal joint for versatile use Installation Attach