4-1/2", Chrome Keyed Hasp Lock Keyed Alike, Designed For Securing & Locking A Wide Variety Of Doors, Cabinets, Boxes, Trunks, All Screws Are Concealed When Hasp Is Closed To Prevent Unwanted Removal, Keyed Alike Version That Allows 1 Key To Open Multiple Locks, The Blank Key Number For The Current Production Is 1120D Or Cole Sl-1, Earlier Productions Used O1122R Or Cole DE3 AXXESS #78 Key Blanks, Carded.