Round 1 1/8" diameter .032" brass key or locker checks are punched with a hole to attach easily. Available with clear stamped indented numbers. All sets available in sets of 100 only. Stamped numbers. Note: Stock numbered sets are: 1-100, 101-200, 201-300, 301-400, 401-500. For other combinations please allow three weeks. For lettering information please contact our order desk.