The BlueSpot 6 Piece Flexible Ratchet Spanner Set features 180° pivoting ratchet ring heads. Manufactured from Chrome Vanadium Steel, heat treated and Nickel plated for increased durability. 8° ratcheting increments makes this set ideal for use in tight spaces. Fully polished mirror finish. Sizes: 8, 10, 12, 13, 14 & 17mm. 180° pivoting ratchet ring heads. Manufactured from Chrome Vanadium Steel. Heat treated and Nickel plated for increased durability. 8° ratcheting increments. Fully polished mirror finish. Brand: BlueSpot (Manufactures Lifetime Guarantee after registration). .