Malco Tools 6" Single Bearing 28 Guage Damper with Nuts (Pack of 100)
1/4" bearings allow bearing holes to be made in round duct with the use of a scratch awl. Squeeze pipe so that it is oval shaped. Insert damper into pre punched bearing hole(s). Pipe will spring back to round when released. Secure with wing nut(s) provided. Damper may be adjusted with screwdriver or optional damper handle.
- CAUTION: Malco Dampers are designed for forced air systems, they are not capable of being used in wood, coal, or other similar systems
- Standard dampers
- Wingnuts included unassembled
In The Box
- One (1) Box of 100, 6" Single Bearing Dampers with Nuts