Side Outlet Ceiling Diffuser Box | 12" X 12" X 8" | Galvanized Steel Metal Box Is Compatible With Duct 8" 18in diameter Whether it's a 45° or

Whether it's a 45° or 95° degree angle

scratch-resistant surface that gleams like it's just been waxed

Actual Filter Size – 23 3/4"w x 11 3/4" x 1"

featuring a mud and flange installation design

SIZE & SPECS - The size of a Duct End Cap is 24 X 8

Side Outlet Ceiling Diffuser Box | 12" X 12" X 8" | Galvanized Steel Metal Box Is Compatible With Duct 8" 18in diameter Whether it's a 45° or+ Product Details Size & Compatibility The size of the side round ceiling box is 12" X 12" X 8" and it is compatible with duct 8" Premium Quality Made in the USA. Our Galvanized Duct Box is made of high quality 26 Gauge galvanized sheet metal for durability. It features a snap lock design for easy fitting and a secure connection. Applications This sheet metal register duct ceiling outlet box is used for a 90 degree connection of round pipe to a square