Sealey Premier Impact Socket Set 1/2"Sq Drive 9pc Features: Manufactured from Chrome Vanadium steel, hardened, tempered and with a phosphate finish for added corrosion resistance. WallDrive® sockets allow a transfer of up to 30% more torque to the fixing. Colour-coded rings for fast identification. Supplied with composite socket rail. Technical Details: • Manufactured from Chrome Vanadium steel, hardened, tempered and with a phosphate finish for added corrosion resistance. • Standard depth 6-point WallDrive® sockets allows a transfer of up to 30% more torque to the fixing. • Colour-coded rings for fast identification. • Sizes: 10, 13, 15, 16, 17, 18, 19, 21, 24mm. • Supplied with composite socket rail. • Lifetime Guarantee*. • Model No. AK5618M • Model No. AK5618M Additional Information: • One of a comprehensive range of Premier Hand Tools, suitable for daily professional use. • Manufactured from Chrome Vanadium steel, hardened, tempered and with a phosphate finish for added corrosion