The Sealey 1/2" Drive Universal Joint is a forged Chrome Vanadium steel socket accessory designed to provide angular access in confined working spaces. This double-pin type universal joint enables tradespeople to reach fasteners at awkward angles where a straight socket configuration would be impractical, making it an essential addition to any 1/2" square drive socket set. Manufactured from heat-treated Chrome Vanadium steel, this universal joint delivers excellent strength and durability for professional workshop use. The chrome plated and polished finish provides corrosion resistance whilst ensuring smooth operation during rotation. The spring-ball socket retainer securely holds sockets in place during use, reducing the risk of dropped attachments when working overhead or in tight spaces. Ideal for automotive mechanics, plant fitters, and maintenance engineers who regularly encounter restricted access around engine bays, machinery housings, or structural components. The 1/2" square d