HVAC Duct Start Collar Take Off | 18" Sheet Metal Snap Together Start Collar is Compatible with 18" Duct mobile home rv + Product Details Heavy Duty

+ Product Details Heavy Duty Cutters – SawTooth Design with Edge Serration for cutting Stainless Steel below 0

Elevate comfort and aesthetics effortlessly with the Toe Space Grill from HVAC Premium

+ Product Details Perfect Fit & Easy Sizing - Designed for a 30" x 34" OR 34" x 30" duct opening (measured at the opening)

actual front end outer dimensions are 19" Width X 13" Height

2 recessed screw holes on each side with screws included

HVAC Duct Start Collar Take Off | 18" Sheet Metal Snap Together Start Collar is Compatible with 18" Duct mobile home rv + Product Details Heavy Duty+ Product Details Size Sheet metal duct board take off start collar is 18" and it is compatible with duct 18". 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.