1. Weight: 1.5g/piece 2. Size: nut length 6.5 mm/piece 3. Material: 7075 aluminum 4. Application: mountain bikes, bicycles, folding bikes, etc. 5. Features: beautiful and practical, convenient and simple to install, high hardness and strength, corrosion resistance and not easy to rust, durable 6. Note: do not use excessive force during installation, otherwise it will easily break the nails
