Duct Start Collar Take Off | 20" Sheet Metal Snap Together Start Collar is Compatible with 20" Duct 12" Diameter The face frame extends roughly 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
The face frame extends roughly 1
Rigid Design - Noise Free Components - No Vibrating Louvers Etc
+ Product Details Size - 25"w X 8"h is the size for the duct opening measurement only
+ Product Details Perfect Fit & Easy Sizing - Designed for a 24" x 26" OR 26" x 24" duct opening (measured at the opening)
this 30-gauge stick-on collar is specifically sized at 4 inches
Duct Start Collar Take Off 20" Sheet Metal Snap Together Start Collar is Compatible with 20" Duct 12" Diameter The face frame extends roughly 4 X 12 Is CRFG2028 Width_14in The face frame extends roughly 1 Rigid Design Noise Free Components No Vibrating Louvers Etc