Duct Start Collar Take Off | 22" Sheet Metal Snap Together Start Collar is Compatible with 22" Duct 16" Diameter allowing easy attachment of straight

allowing easy attachment of straight or split fittings for your ductwork needs

the culprit is a clogged filter

+ Product Details Size – 26"w X 14"h is the size for the duct opening measurement only

+ Product Details Perfect Fit & Easy Sizing - Designed for a 32" x 20" OR 20" x 32" duct opening (measured at the opening)

Duct Start Collar Take Off | 22" Sheet Metal Snap Together Start Collar is Compatible with 22" Duct 16" Diameter allowing easy attachment of straight+ Product Details Size Sheet metal duct board take off start collar is 22" and it is compatible with duct 22". Premium Quality Our products are made of high quality galvanized sheet metal with crimped ends (snap lock design) for easy fitting and secure connection. Made in the USA. Applications The snap collar duct board fitting is used as a main duct or plenum; a starting collar is installed for attaching a straight or split fitting for the ducts.