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】Along with the primary serve as of adjustable wrench, we also added two hexagonal holes of various sizes within the middle and a Box End, provide more convenience for users.
【Laser Marking With High Precision】SAE & Metric scales are engraved on the back and front of wrench by laser marking, high accurate scale allows for exact fastener fit. Mirror polish for the top of wrench, make the outside scale clearer, convenient to work.
【Non-slip Grip/Flexible Adjusting Knob】Our adjustable wrenches with dual subject matter, provides high torque and comfort and is slip resistant. Adjustable screw gears designed for smooth adjustment.
【Universal Wrench with Kitbag】Max jaw opening: 1-21/32 (12”) ; 1-15/32(10”) ; 1-5/16 (8”) ; 1-1/32 (6”). Suitable for tube/nut disassembly and assembly of quite a lot of equipment, car, bicycle at home. Ideal for plumbers, electricians and maintainers.