Reliable material: the adjustable wrench spanner is made of quality carbon steel material with a polished surface, sturdy and durable, not easy to corrode, rust, deform or damage, serving for a long time Proper size: this adjustable spanner measures approx. 20 x 6.8 cm/ 7.87 x 2.68 inches, and the jaw can adjust up to 2.3 cm/ 0.91 inch at maximum; The wide jaw and thin handle make the alloy wrench a practical hand tool to fulfill your various application Hook for hanging: there is a circular hole in the end of the handheld pipe spanner, making it convenient to hang anywhere; The adjustable bolt wrench is compact to store in your toolbox, taking up a little space Easy to use: The serrated thumb wheel move smoothly, easy for you to use; You just need to adjust the opening size by sliding the thumb wheel based on the size of the screw, make sure to lock the screw accurately, and then remove or install it Wide application: this adjustable alloy spanner is intended to repair bicycles, skis, loose and tighten screws and open beer bottles, suitable for daily use and outdoor activities, bring more convenience to your life