72 teeth perfect precision with slim profile. The 12-Point box end delivers reliable torque to tighten or loosen any bolt without rounding. Top-quality hand tools for every repair project. 22-piece SAE&Metric ratcheting combination wrench set that meets ANSI standard includes 11METRIC+11SAE unbreakable wrench: Metric 6mm, 8mm, 9mm, 10mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm and SAE 1/4″, 9/32″, 5/16″, 11/32″, 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 11/16″, 3/4. Standard and metric measurements ensure that you have the right tool to tackle any screw or bolt. Tool roll for convenient storage and taking. The tool roll case has each wrench size printed which makes organizing easy. This comprehensive collection of open-ended and ratchet wrenches is a must-have for your roadside emergency kit. They roll up neatly in an organizer bag for storage in your car trunk or mechanics gear. Wrenches are made from high-quality chrome vanadium steel, additional mirror finish improves the corrosion resistance of the surface and effectively prolong the service life. DURATECH 22-Piece ratcheting combination wrench set makes emergency repairs a breeze.