1. Quick release wrench can be used as anti-theft key, valve, key chain
2. Aluminum alloy screws, titanium-plated steel shaft springs, lightweight design
3. Tooth design increases friction
4. Material: aluminum alloy nut, high-strength steel shaft
5. Applicable: mountain/road bike
6. Size: the rear quick release rod is about 18.3cm, the diameter of the axis is about 5mm, and the front quick release rod is about 14.5cm
7. Weight: about 126 grams