The AKM team specializes in making locks dedicated to providing customers with a safe, durable and convenient lock.And is committed to delivering a 5 star experience for all customers. AKM U lock & cable lock combination specification: Color: Black Weight: U lock+Cable =1250 g, U lock =750 g Size: 14*1800mm U lock thick: 14mm; Cable thick: 12mm, Long:1800mm/ 6 feet Attention: Please watch this section carefully and choose the exact option: The color option shows only one U lock, and there is a U lock + 2 keys + a lock holder inside the package. The color option shows U lock+cable, which contain a U lock + a 71 inch cable + 2 keys +2 Velcro+a lock holder. U lock & cable lock combination features: 1. Strong anti-theft, Cable and U-lock double protection, high safety performance. 2. Powerful lock, wheel,frame,cushion a lock protection. Extra long cable, one lock, multiple locks, locking fixtures. 3. Alloy steel material, effective anti smashing, anti violence open, anti hydraulic scissors, high safety factor. 4. U lock innovative design, silver part can be rotated to block and protect the keyhole action, prevent keyhole rusty and dust access 5. An affordable U lock for moderate crime areas 12 mm hardened steel shackle Reinforced collar over key way for increased protection High security disc style cylinder High security Bent Foot design that are more ergonomic and reduce the amount of torque being applied, to stop them bending or breaking. AKM EU strive to provide exceptional products and services to customers. If any questions or good advices for our products, please feel free to contact us so that we may resolve the issue for you.