The Malco D7Ast is a 7" Damper With Handle. This 7", 28-gauge damper with handle allows bearing holes to be made in round duct with the use of a scratch awl. This damper comes with the nuts included.
Use: | Ducting and Venting |
General use | |
Manufacturer: | Malco Products |
Mpn # | D7AST |
Weight | 100.00 lbs. |