About this item Material: Made of high-quality carbon steel, with high strength, wear resistance, deformation resistance and long service life. Size: 1 piece, 16.3*2*0.6 cm 6.4*0.78*0.23“ . Light weight and easy to carry. Design: Designed for home mechanics or temporary users, simple and practical; The handle is covered with a layer of rubber, which makes it feel good and effectively prevents slipping. Easy to use: The bicycle center axle wrench can quickly install and disassemble the bicycle flywheel lock ring, which is effective and labor-saving. Wide application: Suitable for families, outdoors, repair shops and factories. Used to maintain bicycle axles, install and disassemble bolts, etc.