WORKPRO 4-piece Adjustable Wrench Set, 6-inch, 8-inch, 10-inch, 12-inch, Cr-V Steel, Corrosion-Resistant Black Oxide Finish for Automotive Plumbing and Household Repairs

4-PIECE WRENCH SET: 6-inch, 8-inch, 10-inch, and 12-inch adjustable wrenches with laser-etched SAE/metric measurement scales, suitable for a wide range of applications | RUST-RESISTANT DURABILITY: Drop-forged and heat-treated Cr-V steel construction, black oxide finish resists corrosion, ensuring long-lasting durability and performance | PRECISION ADJUSTMENT: Precision-machined slide jaw and worm gear allow for an exact fastener fit and smooth adjustment | ERGONOMIC & CONVENIENT: Ergonomic grip and portable design make it easier to use; round hole design at the tail allows for easy hanging and storage | MULTI-PURPOSE USE: Ideal for basic home use, these long-lasting tools are suitable for auto repair, industrial, general assembly, maintenance, plumbing, and more