150mm Steel Impact Extension Bar1/2" Sq DriveSpring-Ball Socket RetainerDrop-forged steel extension bar. Suitable for use on all types of air impact tool. Chrome Vanadium steel with phosphate finish for added corrosion resistance. Spring-ball socket retainer and drilled head to accept retaining pinFeatures: Drop-forged steel extension bar. Suitable for use on all types of air impact tool. Chrome Vanadium steel with phosphate finish for added corrosion resistance. Spring-ball socket retainer and drilled head to accept retaining pin. Lifetime guarantee . Specification: Drive -1/2"Sq Length -150mm Material -CrV Net Weight -0.29kg Further Information We sell a wide variety of tools and workshop equipment for both the DIY and Professional markets. Alias: ys01183 Loops 150mm Steel Impact Extension Bar - 1/2" Sq Drive - Spring-Ball Socket Retainer in Metallics