Duct Start Collar Take Off | 22" Sheet Metal Snap Together Start Collar is Compatible with 22" Duct Height_8in with actual outer dimensions of

with actual outer dimensions of 38

actual front end outer dimensions are 49

+ Product Details Size - 22"w X 8"h X 2"d (for duct opening measurement only)

The non-pleated design provides low airflow resistance while still effectively capturing dirt and particles such as standing dust

Duct Start Collar Take Off | 22" Sheet Metal Snap Together Start Collar is Compatible with 22" Duct Height_8in with actual outer dimensions of+ 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.