4-1/2", chrome keyed hasp lock keyed alike, designed for securing & locking a wide variety of doors, cabinets, boxes, trunks, etc, all screws are concealed when hasp is closed to prevent unwanted removal, keyed alike version that allows 1 key to open multiple locks, carded. the blank key number for the current production is ilco 1120d or cole sl-1. earlier productions used ilco o1122r or cole de3 (axxess #78) key blanks.