Tab Collars with Damper

Tab Collar/Starting Collar Assembled with damper, Crimped one end. Flanges positioned to support R4 (1"), R6 (1.5") & R8 (2") Ductboard.
Part # Item Name Diameter
008-0063 4" Tab Collar w/ Damper 4"
008-0065 6" Tab Collar w/ Damper 6"
008-0070 8" Tab Collar w/ Damper 8"
008-0075 10" Tab Collar w/ Damper 10"
008-0080 12" Tab Collar w/ Damper 12"
008-0085 14" Tab Collar w/ Damper 14"