7pc Double Ended Fixed and Ratchet Ring Spanner Set -12 Point Metric Socket WrenchManufactured 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 trayFeatures: 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 . Specification: Contents -8, 10, 12, 13, 14, 17, 19mm Maximum Length -420mm Minimum Length -240mm Net Weight -2.26kg Further Information We sell a wide variety of tools and workshop equipment for both the DIY and Professional markets. Alias: ys01435 Loops 7pc Double Ended Fixed & Ratchet Ring Spanner Set -12 Point Metric Socket Wrench