6 Piece Impact Adaptor and Extension Bar Set1/2" Sq DriveUniversal JointChrome Vanadium steel extension bars and adaptors. Chrome Molybdenum steel universal joint. Phosphate finish for added corrosion resistance. Spring-ball socket retainer. Suitable for use with any impact tool. Supplied in storage caseFeatures: Chrome Vanadium steel extension bars and adaptors. Chrome Molybdenum steel universal joint. Phosphate finish for added corrosion resistance. Suitable for use with any impact tool. Spring-ball socket retainer. Contents: Extension Bars; 75, 150, 250mm, Adaptors; 1/2"(F) x 3/8"(M), 1/2"(F) x 3/4"(M), Universal Joint. Supplied in storage case. Lifetime guarantee . Specification: Contents -Extension Bars; 75, 150, 250mm, Adaptors; 1/2"(F) x 3/8"(M), 1/2"(F) x 3/4"(M), Universal Joint Drive -1/2"Sq Net Weight -1.42kg Further Information We sell a wide variety of tools and workshop equipment for both the DIY and Professional markets. Alias: ys01195 Loops 6 Piece Impact Adaptor & Extension Bar Set - 1/2" Sq Drive - Universal Joint