Description: Product attributes Model; 6-17mm standard; European Material; 45# steel Surface treatment; semi-polished, chrome-plated characteristic; common Weight; 30-300 (g) Specification 6,7,8,9,10,11,12,13,14,15,17, Product Family; Ratchet Wrenches Specifications: [High Quality and Durable]: The ratchet wrench set is made of specially formulated heat-resistant chrome-vanadium steel, refined by heat treatment. Strong hardness and toughness, not easy to deform and break. [180°FLEX HEAD DESIGN]: The 180° bend can reach positions that most ratchet wrenches can't. Bolts and nuts can be easily tightened or loosened. The ratchet wrench set is designed for use in tight spaces. [Easy to carry]:, the product can be stored perfectly without taking up too much space. Package Included: 1* Ratchet Wrenches