The Neon lock family features the DS Spring Free locking system. DS is an innovative leap in design, introducing significant features and benefits over existing locking systems and cylinders. The world's first spring free locking system and cylinder is patented and means no more jammed locks. For key cylinder locks, a mounting bracket and two keys are included. Cable Dimensions: 180cm x 10-12mm Locking Mechanism: Steel ball Click Combo-Gear System Cable Diameter: 10-12mm medium duty self coiling cable Warranty: Lifetime The All New Onguard Neon Range. The DS system is an innovative leap in design,introducing significant features and benefitsover existing locking... 4 digit re-settlable combination with Steel ball Click Combo-Gear System Heavy-duty steel cable which is self-coiling for convenience and covered in vinyl to protect paintwork against scratches Mounting bracket included Lifetime Warranty