General description Secure your bike, motorcycle, e-bike, scooter, gate, door, or fence with this heavy-duty anti-theft bike chain lock. Designed for multipurpose use, it ensures your belongings are safe from theft. Technical specifications Total length: 70 cm Thickness: 4 mm Material: Steel + zinc nylon Color: Black Usage To use the lock, simply loop it around the item you want to secure and a fixed object, then snap it together to lock. Each bike lock comes with 2 keys for convenience. Other information Package Contents: 1 bike lock, 2 keys Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product. The measurement allowed error is +/- 1-3 cm.