Description: Jaw Range: 8 to 22 mmThis double headed wrench features two size ranges. Fits for 8to13mm and 14to22mm bolts nuts screw. This unique design greatly enhances the versatility of the wrench, meeting your various needs.Convenient DesignThis universal wrench is compact and lightweight, allowing you to carry it with you, you can easily tighten or loosen more bolts by simply flipping the wrench overDurableThe adjustable Spanner made of steel offers high hardness and durability, ensuring normal operation even after long term use.MultifunctionalThe double end multifunctional universal wrench for a variety of screws and nuts, a flat opening, protects the screws and nuts, and reduces friction.Wide ApplicationThis versatile 8to22 mm wrench is suitable for mechanical engineering, machine repair, auto repair, and other related maintenance industries. Specification: Length: 16cm or 6.30inchThickness: 3.5mm or 0.14inch Package Includes: 1Universal Wrench(2 Pack) Note: Please allow slightly errors due to manual measurement and different monitors.