Adlake Missouri Pacific Steel Railroad Lock with Chain and Brass Key. This railroad lock was made by Adlake and is marked on the front. The back is marked MO PAC and Pat. 2040482 and the number 85. The brass key is marked MO PAC and the number 2. This set is in good working order and weighs 15 ounces.

This is a very nice set for any transportation, lock or railroad collection.