7 Piece Wobble / Rigid Extension Bar Set1/4" 3/8" and 1/2" Sq DriveChromeForged Chrome Vanadium steel shafts, heat treated and chrome plated with mirror finish. Dual feature allows off-centre driving of sockets at up to 10 from centre axis or at 0 . Supplied in storage trayFeatures: Forged Chrome Vanadium steel shafts, heat treated and chrome plated with mirror finish. Dual feature allows off-centre driving of sockets at up to 10 from centre axis or at 0 . Length: 1/4"Sq; 100, 150mm, 3/8"Sq; 75, 150, 250mm, 1/2"Sq; 125, 250mm. Supplied in storage tray. Lifetime guarantee*. Specification: Drive -1/4", 3/8", 1/2"Sq Length -1/4"Sq; 100, 150mm, 3/8"Sq; 75, 150, 250mm, 1/2"Sq; 125, 250mm Material -Chrome Vanadium Net Weight -1.19kg Further Information We sell a wide variety of tools and workshop equipment for both the DIY and Professional markets. Alias: ys01827