Pro Tools Auto-Coil 72" Steel Cable Bike Lock Immobolizer - Keyed Lock - PVC Jacket Easy to use, simple-to-store security - weighs just 9 oz Extra-long 72 in. length - long enough to protect two bikes at once Cable automatically coils itself for compact, out of the way storage; PVC cover protects bike finish Keyed lock is fastest way to lock/unlock with no combination to forget, brass tumbler with 2 keys Galvanized steel aircraft cable has excellent strength with reduced weight