These are two Ilco #1515 nickel silver key blanks that fit Medeco level one five-pin keyways. They are brand new nickel silver key blanks. These blanks are the same blanks as:Jet AIR-5, AIR5 JMA MDC-14DS, MDC14DS Borkey 1471 Lotus MD14 Original KY105600-0 Orion MD4 Silca MD7 Star 5ME1