Dominion U07RHM | Ilco O1007RHM, 01007RHM, RHM | JMA SAR-91D | Original 6270RHM | Orion O1007RHM | Silca SAR35
6 Pin. RHM Section. Most original Sargent keys, along with some aftermarket blanks, have a small RHM stamped on the head of the key.
Invest In America: Made in U.S.A.