Sealey AK63832 Flexible Head Ratchet Combination Spanner Wrench Set Metric. One of a comprehensive range of Premier Hand Tools, suitable for daily professional use. Manufactured from high quality Chrome Vanadium steel. Hardened and tempered with a fully polished mirror finish. 72-Tooth WallDrive rings give ultra-smooth ratchet action requiring only 5 rotation to pick up the next tooth. Feature extra-long shafts and flexible ring heads, ideal for awkward applications. Sizes: 8 x 9, 10 x 11, 12 x 13, 14 x 15, 16 x 18, 17 x 19mm. Supplied in storage tray. Lifetime guarantee*. Model No. AK63832. Brand: Sealey. Quantity: 1 Set.