BullDog Series U-Lock - 3.5 x 5.5, Keyed, Includes 4' cable and bracket

Get the ultimate security and peace of mind with the OnGuard BullDog Series U-Lock. It features the X2P Double Bolt lock mechanism and a sturdy 13mm hardened steel shackle for all - around protection. With a 4.6 - ton pull strength and resistance to drilling and picking, it offers top - level security for your belongings. There's also a 1 - year anti - theft guarantee. The hardened ultra - steel shackle has a reinforced sleeve over the crossbar and cylinder, keeping your valuables safe. Specs include a 5.5 - inch length, 13mm diameter, a 3.55 - inch shackle width, and it comes with a cable. It weighs 2.74 lbs and is keyed.

Using this OnGuard BullDog Series U - Lock is easy. First, unlock the keyed lock. Then, place the U - shaped shackle around the object you want to secure, like a bike frame and a bike rack. After that, lock it back up using the key. Remember to keep the key in a safe place so you don't lose it. When it comes to maintenance, try to keep the lock dry. If it gets wet, dry it off as soon as possible to prevent rust. Also, if you notice any signs of damage or if the lock becomes hard to open, it's a good idea to have it checked or replaced. And don't forget, this lock comes with a 1 - year anti - theft guarantee, so you're covered if the worst happens.