Model 20-330 Series
- Double Acting
- Exterior & Interior Door Use
- Allows For 90 or 105 Degree Opening
- Hold Open or No Hold Open
- Light Duty - Regular Duty - Heavy Duty
- Single and Dual Valve Available
How to Identify:
- The Model 20-330 series function will be easily identifiable by markings on the top of the spindle.
- Spring size (duty) will be determined by size of door.