HVAC Duct Start Collar Take Off | 8" Sheet Metal Snap Together Start Collar is Compatible with 8" Duct Oval Stack Head Applications – The straight boot

Applications – The straight boot is used for a straight-line transition going from round pipe or insulated flex duct to wall stack

+ Product Details Size & Compatibility – The size of the side round ceiling box is 8" X 8" X 8" and it is compatible with duct 8"

compatible with 5" duct | 1 in a pack - 2' pipe – 2 foot length – 30 gauge thick & made of thick & durable galvanized sheet metal

and damage

but you will appreciate the benefits over the period of time

HVAC Duct Start Collar Take Off | 8" Sheet Metal Snap Together Start Collar is Compatible with 8" Duct Oval Stack Head Applications – The straight boot+ Product Details Size Sheet metal duct board take off start collar is 8" and it is compatible with duct 8". 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.