General description Sealey Premier Wobble/Rigid Extension Bar, Adaptor & Universal Joint Set is designed for professional use, featuring a comprehensive range of tools that are suitable for daily tasks. This 6-piece set includes extension bars and adaptors, all manufactured from heat-treated and hardened Chrome Vanadium steel with a fully polished mirror finish for durability and ease of use. Technical specifications Model No.: AK7690 Nett Weight: 0.57 kg Extension Bar Lengths: 75 mm, 125 mm, 250 mm Adaptors: 3/8"(F) - 1/2"(M), 3/8"(F) - 1/4"(M) Compatibility and accessories Includes extension bars and adaptors for versatile use Universal joint for added flexibility Usage The extension bars feature cut-away tips that allow sockets to be driven with a shaft offset of up to 10°. The deep knurling on the shafts provides extra grip when spinning off fixings, making it easier to work in tight spaces. Other information