HVAC Duct Start Collar Take Off | 7" Sheet Metal Snap Together Start Collar is Compatible with 7" Duct w18h18 color: #000

color: #000

Applications – The C-box duct with drywall flange

+ Product Details Size & Compatibility – The galvanized sheet metal oval stack head is compatible with Duct 8"

five external pockets

Actual Filter Size – 27 3/4"w x 21 3/4" x 1"

HVAC Duct Start Collar Take Off | 7" Sheet Metal Snap Together Start Collar is Compatible with 7" Duct w18h18 color: #000+ Product Details Size Sheet metal duct board take off start collar is 7" and it is compatible with duct 7". 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.