180° Pivoting Head: This wrench set features a 180° pivoting head, allowing maximum flexibility and ease of use in tight spaces. This design ensures you can reach even the most difficult angles with minimal effort. Anti-Slip Tooth Design: Designed with the extra anti-slip tooth, these ratchet wrenches provide a secure grip, preventing slippage and ensuring safe, efficient operation. This feature enhances your control and precision during use, offering 30% better anti-slip performance compared to hexagon spanners. Professional Material: Made from high-quality, rust-resistant chrome vanadium steel, and black electrophoretic paint after phosphating blackening, our wrenches are built to withstand heavy-duty use without breaking or wearing down. This professional-grade construction guarantees long-lasting durability and reliability. 22 Sizes in Metric and SAE: This ratcheting wrench set includes a full range of sizes: 6mm, 8mm, 9mm, 10mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 1/4″, 9/32″, 5/16″, 11/32″, 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 11/16″, and 3/4. These ratchet wrenches come with a sturdy toolbox for easy storage and transportation, ensuring that you have the right size wrench readily available for any task. Wide Application: Ideal for a broad range of applications, the combination wrench set is perfect for home projects, mechanical engineering, vehicle repair, motorcycle repair, and bicycle repair. No matter the job, this versatile set has you covered. HANZGHOU GREATSTAR INDUSTRIAL CO. 13.62 x 9.61 x 3.39 inches. 22-Piece Metric and SAE Ratcheting Combination Wrenches, Box. All of the wrenches are made of high strength vanadium steel and then chrome polished finish, which acheive better durability. Box end head pivots 180 degrees to easily reach the tightest places where most ratchet wrenches would not reach, provides more flexibility in work. 72-Tooth and 5-Degree Swing. 72-tooth ratchet gear needs only a 5-degree working swing arc. Universal ratcheting box end fits on 4, 6, 12 pt, spline and even rounded fasteners. The surface is coated with nickel plating for rust resistance and wear resistance, which will greatly extend the useful life.