U-Vault Lock The base for good protection This classic lock is strong as everybody can see and feel. The thick u-shaped steel is super strong, but has a PVC coating to protect your frame against scratching. To attach the lock to your bike when you are not using it, there is a mounting bracket included. No thief will even try to steal your bike when they encounter this lock! Thick hardened steel U-lock with strong adjustable bracket With extra tough lock mechanism, 2 keys included PVC cover protects your bicycle's paint from chips and scratches Cover prevents dust and dirt from entering your lock through the keyhole Bracket for mounting on your bike included BBL-28