HVAC Duct Start Collar Take Off | 6" Sheet Metal Snap Together Start Collar is Compatible with 6" Duct Material_Steel + Product Details Size -

+ Product Details Size - 22"w X 8"h is the size for the duct opening measurement only

+ Product Details Size & Compatibility – The size of the wall angle register boot is 12" X 6" X 7" and it is compatible with duct 7"

this register is designed to last for years without rusting

or ceiling tiles – all locks open with the same key - door can be completely removed if needed

HVAC Duct Start Collar Take Off | 6" Sheet Metal Snap Together Start Collar is Compatible with 6" Duct Material_Steel + Product Details Size -+ Product Details Size Sheet metal duct board take off start collar is 6" and it is compatible with duct 6". 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.