Chrome Vanadium steel flexi-head ratchet combination spanner set. 72-Tooth, ratchet ring and gear set requiring only 5° rotation to pick up the next tooth, ideal for applications where space is limited. Supplied in EVA foam storage tray. Features & Benefits:Chrome Vanadium steel flexi-head ratchet combination spanner set.Sizes: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm. 72-Tooth ratchet ring and gear set requiring only 5° rotation to pick up the next tooth, ideal for applications where space is limited.Supplied in EVA foam storage tray. Lifetime guarantee*.Model No. S0635 Specifications: Model No S0635 Brand: Siegen Contents: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm Maximum Length: 245mm Minimum Length: 140mm Nett Weight: 1.64kg