16 METRIC & 16 SAE? : Combination wrenches include metric: 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm;SAE: 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2, 9/16, 19/32, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1 in. PREMIUM CR-V STEEL? : Mirror polished wrench set is made of heat-treated chromium-vanadium steel with good toughness, waterproof and rustproof. Aerospace grade chromium-vanadium alloys are stronger, corrosion resistant and have a longer service life. 12-POINT DESIGN? : Our wrench head adopts 12-point box end design, which allows easy fastener engagement. End offset by 15 degrees is better for work in a narrow space. It also speeds up your work without repeatedly lifting it. STAY ORGANIZED? : 32-piece wrench set with an organizer box allows you to quickly identify the wrench you need. The specifications are comprehensive and more versatile, making emergency repair easier and speeding up the work. GOOD VERSATILITY? : Precision box end and open end wrench set with metric and SAE, which is more versatile and widely use. Suitable for equipment installation, bicycle, electric vehicle, automobile and other equipment maintenance. 16 Metric + 16 SAE. Metric: 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm;SAE: 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2, 9/16, 19/32, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1 inch. 15° Offset Wrench Head. The box end is offset 15 degrees. Creates space for your fingers, making it easier to reach around obstacles. Made of High-Strength Chrome-Vanadium Steel Construction to Ensure Durability. Mirror Chrome Finish Improves the Surface’s Corrosion Resistance, Effectively Extending Eervice Life. HIGH QUALITY WRENCH SET. 1/4″-1″ & 7mm-22mm. 1/4″-3/4″ & 6mm-18mm.