Model M2020 Series
Features:
- Streamline Style
- Non Handed
- Adjustable Spring Tension (2-6)
- Old Style and New Style
How to Identify:
- The Model M2020 series spring size will be identifiable by the number stamped on the end of the closer.
- Cast iron closer body
- Old Style: Notched square shaft New Style: square shaft
Model M2220 Series
Features:
- Streamline Style
- Non Handed
- Adjustable Spring Tension (2-6)
- Old Style and New Style
How to Identify:
- The Model M2220 series spring size will be identifiable by the number stamped on the end of the closer.
- Aluminum closer body
- Old Style: Notched square shaft New Style: square shaft