Chain lock. Lock packaged with chain for user convenience. 1-1/8 in (29 mm) laminated steel body for superior strength. Steel shackle for strong cut resistance. 4-pin tumbler locking mechanism. Hardened steel chain for maximum cut resistance. Welded links for superior pry resistance. Red vinyl sleeve helps prevent scratching. Keyed different. Retail carded packaging, shelf pack quantity 6, master carton quantity 48.