Damper Regulator Hardware. Single Bearing / Spring Loaded. 1 spring bearing, 1 inside washer, 1 handle, 1 wing nut.
- Fast installing hammer-on design.
- For use on 30-24 gauge (0.41-0.71 mm) galvanized steel.
- Standard 5/16" (8 mm) threads
- Packaged 12 sets per bag.
