MO PAC switch lock and key

Missouri Pacific switch lock and key

This is a switch lock and brass key made by SLAYMAKER for the Missouri Pacific RR. The lock is marked MO-PACRR S LANC. PA. U.S.A. 1964 S. The key is marked MO PAC RR SLAYMAKER 56913 S. The lock has 11" of chain and the locking arm has some play in it.