Sealey · Socketry

Sealey 1/2" Drive Hexagon WallDrive Socket Metric 1/2" 21mm

The 21mm socket is commonly encountered in wheel nut applications across many vehicle types, particularly European and Asian manufacturers. This size proves essential for tyre services, roadside assistance and general automotive maintenance operations. Manufactured from cold-forged Chrome Vanadium steel with mirror-polished chrome finish, this socket delivers the durability required for frequent wheel changing operations. The WallDrive® configuration ensures secure wheel nut engagement, minimising damage risk, whilst the knurled ring provides confident grip. Features and Benefits: • 21mm metric size for common wheel nut applications • WallDrive® design protects wheel nut corners • Cold-forged construction for repeated high-torque use • Mirror-finish chrome plating resists corrosion • Knurled ring for secure handling • Lifetime guarantee included Specifications: Brand: Premier Depth: Standard Drive: 1/2"Sq Material: Chrome Vanadium Nett Weight: 0.08kg Size: 21mm

90-day range £∞–-£∞ · average £NaN