All SerfasA(R) locks come with our Limited Lifetime Warranty to ensure your product is free of manufacturing and/or material defects. SerfasA(R) does not offer spare keys as locks are uniquely keyed during manufacturing. In the event of lost or stolen keys a new lock and key set much be purchased. Features: Twisted Steel Cable, Self-Coiling Keyed Entry Co-Molded Rubber Lock Assembly Vinyl Coated Cable 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