Serfas CL-15 Combo Coiled Cable Lock w/ Bracket 4-Digit programmable combination lock and 15mm thick twisted steel coiled cable, covered in a protective vinyl rubber to prevent frame scratches and rattling. At a little over 1 1/2 pounds, the CL-15 provides medium level protection with 6Ft of total length, enough to pass through frame, front wheel, and whatever permanent structure you a locking up to. Pre-coiled cable enables fast organized storage and deployment. Quick release frame mounting bracket included. Features: 4-Digit Programmable Combination Lock Self-Coiling Twisted Steel Cable Frame Mounting Bracket Co-Molded Rubber Lock Assembly Vinyl Coated Protects Frame, Prevents Rattles Specs: Cable Length: 6 Feet (182.9 cm) Cable Diameter: 15mm (0.59 inches) Weight: 726 Grams (1.6 lbs) Security Rating: 4/10 Buy with confidence. Check out our reviews. Also, happy to combine shipping to save you when you buy multiple items.