Master Lock 7.25" U Lock with Looped End Cable: Bike Security

A: The bike lock features a hardened steel body and a double locking shackle for increased resistance against cutting and prying.

A: The U-lock body is made of hardened steel, ensuring maximum strength and durability.

A: The lock includes a carrier bracket for easy transportation, making it convenient to carry on your bicycle.

A: The looped end cable is 4 feet long, providing flexibility for securing bicycles.

A: The bike lock features an integrated disc keyed locking mechanism that provides high pick resistance.

A: Locks sold at retailers are sold in bulk and have a limited amount of key numbers, which means that there is a possibility of keys open other locks. If security is a concern, we do offer commercial security locks that have various customizable options and will have individual key numbers assigned. For more information regarding this product, or any others from Master Lock, please contact our Customer Support at 800-464-2088 US, 1-800-227-9599 CAN

A: We apologize for the issues you are having with your lock. Master Lock does stand behind its product. Please contact our Customer Service Department at 800-464-2088 so that we may provide assistance.

A: Hello. You can visit the manufacturer site and search model 8184D. The pdf instructions are on this page.

A: 4 feet