HDE Bike Lock Cable 4 foot Durable Self Coiling Security Cable w/ 4 Digit Combination 4-digit high-quality combination lock prevents theft and protects your bike from being stolen Manufactured from tough, 8mm-thick steel cable; Durable rubber exterior; Ultra secure design that is not easy to break Each lock comes with a pre-set, unique 4-digit combination code Ideal for bicycles, motorcycles, carriages, scooters and much more Size: 4 ft x 5/16 in