12PCS Double Fixed Spanner Wrench Set

Made of premium chrome vanadium steel with a non-slip finish – Sizes Includes (6, 7mm), (8, 9mm), (10, 11mm), (12, 13mm), (14, 15mm), (16, 17mm), (18, 19mm), (20, 22 mm), (21, 23mm), (24, 27mm), (25, 28mm), (30, 32mm) – Each end is precisely made – To prevent damaging round-off, the geometry of each opening contacts and applies force to the flat sides of fastener heads rather than the corners. – Constructed from high strength drop forged and heat treated chrome vanadium steel, – Corrosion and rust resistant chrome plating finish for durability and extended tool life