Manufactured from hardened and tempered Chrome Vanadium steel with a fully polished mirror finish. 12-Point ratchet/fixed WallDrive® ring ends. 72-Tooth ratchet requires only 5° rotation to pick up the next tooth. WallDrive® rings grip the wall, not the corners, giving up to 30% more torque. Supplied in storage tray. Features & Benefits: • Manufactured from hardened and tempered Chrome Vanadium steel with a fully polished mirror finish. • 12-Point ratchet/fixed WallDrive® ring ends. • 72-Tooth ratchet requires only 5° rotation to pick up the next tooth. • WallDrive® rings grip the wall, not the corners, giving up to 30% more torque. • Sizes: 8, 10, 12, 13, 14, 17, 19mm. • Min./Max. Lengths: 240/420mm. • Supplied in storage tray. • Lifetime guarantee*. • Model No. AK6319 Specifications: Model No AK6319 Brand: Premier Contents: 8, 10, 12, 13, 14, 17, 19mm Maximum Length: 420mm Minimum Length: 240mm Nett Weight: 2.26kg