Feature:Double-headed self-tightening multifunctional wrench.Time-saving, efficient, convenient, industrial quality.The plate body is polished and plated as a whole, which is beautiful and not easy to rust.Suitable for dismantling screws of various specifications.It is widely used in mechanical engineering, machine repair, auto repair and other related maintenance industries.Specification:Material: Chrome vanadium steelProduct length: 160/145mmProduct thickness: 5/3.5mmUse range: 8-22mm/3-17mmProduct weight: 70g/35gPacking list:1* double-head self-tightening multifunctional wrench









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