HVAC Premium 8" Straight Saddle Stick on Take-Off | Round Pipe, Saddle, Takeoff CAN BE MOUNTED ON ROUND Duct 10"/12" Compatible with Duct 6" + Product Details Size –

+ Product Details Size – Sheet metal duct board take off start collar is 16" and it is compatible with duct 16"

Ideal for Walls & Ceilings: Designed for seamless installation in standard 20" X 4" duct openings

actual front end outer dimensions are approximately 12 5/8" width X 12 5/8" height -

+ Product Details Size - 28"w X 22"h is the size for the duct opening measurement only

HVAC Premium 8" Straight Saddle Stick on Take-Off | Round Pipe, Saddle, Takeoff CAN BE MOUNTED ON ROUND Duct 10"/12" Compatible with Duct 6" + Product Details Size –+ Product Details Size The size of 8" straight saddle stick on take off is 10" 12" and it is compatible with duct 8". Design The quality construction of round pipe at takeoff makes these take offs easy to install and long lasting. Applications These saddle airtight take offs are used to transition from a round surface to a round pipe or insulated flexible duct. Premium Quality We can proudly say our product is made of high quality galvanized sheet