DURATECH 4-Piece Adjustable Wrench Set, 6-inch, 8-inch, 10-inch, 12-inch, 3-in-1 Spanner with Box End/Hex Function, CR-V Steel, Chrome-plated, Bi-material soft Grip, with Rolling Bag

【High-Strength Materials】Professional forged CR-V Steel, heat-treated, provides high strength and durability. Chrome plated for rust resistance, with high hardness and wear resistance.
【3-in-1 Adjustable Wrench】In addition to the main function of adjustable wrench, we also added two hexagonal holes of different sizes in the middle and a Box End, provide more convenience for users.
【Laser Marking With High Precision】SAE & Metric scales are engraved on the front and back of wrench by laser marking, high accurate scale allows for exact fastener fit. Mirror polish for the head of wrench, make the surface scale clearer, convenient to work.