Antique Combination Yale Safe Lock.
- Source: eBay
Antique Yale Combination Safe Lock! This is a 2 number or 2 wheels. Which would make it a 3 number combination lock. Lock is 2 5/8 across the back side and the screw holes are 2 1/4 apart and the unit is brass with nickle plating! Unit is set with both number on 30 but I can reset unit for you.