HERE IS A SET OF #1, #2 & RESET COUNTER KEYS  REPRODUCTION NATIONAL CASH REGISTER KEYS THAT WILL FIT ALL THE NATIONAL CASH REGISTERS IN THE 300, 700, LIKE THE 310,311,313, 324,332,333,336,342,349,356,711,712,724, ETC………THE #1 KEY IS FOR THE LOCK ON THE LID AND THE #2 KEY FITS THE LOCK ON THE LEFT SIDE OF THE REGISTER AND LOCK THE REGISTER ARMS FROM GOING DOWN. THE RESET COUNTER KEY FITS THE LOCK UNDER THE TOP LID THAT RESETS THE COUNTERS.  IN MOST CASES THERE IS A NUMBER STAMPED NEXT TO THE LOCK TO LET YOU KNOW THE KEY YOU NEED. IT IS A GREAT IDEA TO OIL THE LOCK VERY WELL BEFORE USING THE KEYS.
PLEASE SEE MY OTHER LISTINGS AND I WILL HAPPILY COMBINE ALL SHIPPING.
I WILL SHIP USPS FIRST CLASS MAIL.
PAYMENT DUE AT THE END OF AUCTION AND I WILL SHIP NEXT DAY.
LOOK AT MY OTHER AUCTIONS FOR OTHER REPLACEMENT PARTS!!