Model 50 Series
Features:
- Surface Applied
- Non-Handed
- Sized Spring 52-53-54-55
- Backcheck Adjustment
- Old Style & New Style
How to Identify:
- The Model 50 series spring size will be identifiable by the numbers stamped on the end of the closer.
- Old Style: 1 valve speed adjustment
- New Style: 2 valve speed adjustment