Keep your bicycles or other outdoor equipment safe and secure with this tough chain lock from Master Lock. The 10mm chain links are made from a hardened steel that offers high resistance to cutting and sawing – it''s an excellent deterrent to stop opportunistic thieves.\nThe mini U-lock has a hardened steel body for maximum strength and reliability, while the 14mm diameter shackle is also made from hardened steel to resist cutting or sawing. The high-security disc cylinder offers improved security against picking, and the dual locking levers ensure strong resistance to prying and hammering.\nThe chain is also covered by a nylon sleeve, which protects your equipment from scratches and marks too.\n• Hardened steel chain resists cutting, sawing and prying\n• Nylon sleeve protects equipment from scratches\n• 90cm mini U-lock with 14mm diameter shackle\n• High-security disc cylinder prevents picking\n• Dual locking levers for extra resistance against prying and hammering