Use it like a cable/chain lock, securing your stuff. Now you don’t have to carry around your heavy street bike jacket or leave your helmets on the seat. You can lock all of them together and then lock them to your bike. This lock is also great for carrying in your pack to lock up your dirt bike, bicycle, ladders etc. Perfect for use on anything you need to lock up: skis snowboards, tools wheelchairs, strollers, saddles, etc. 2 feet long with a 3mm stainless steel braided cable in the center. One #64 hardened steel (Heat Treated) combination locking carabiner. Carabiner is 6.5 inches tall and 3 inches wide. Beefy galvanized steel rivets to detour theft. The loop on the other end is large enough for the carabiner to fit/slide through it. Light weight- No scratching valuables! Set your own combination, and you can change the combination any time you like, you only need a ball point pen!