Straight Register Boot - 10" X 6" X 7" Round Material_Steel + Product Details Size –

+ Product Details Size – 14"w X 24"h pleated MERV 8 filter for HVAC return filter grille - 3 Pack

+ Product Details Perfect Fit & Easy Sizing - Designed for a 18" x 8" OR 8" X 18" duct opening (measured at the opening)

Ideal for Walls & Ceilings: Designed for seamless installation in standard 20" X 12" duct openings

which the interior PET provides

+ Product Details Size - 26"w X 16"h X 2"d (for duct opening measurement only)

Straight Register Boot - 10" X 6" X 7" Round Material_Steel + Product Details Size –+ Product Details Size & Compatibility The size of galvanized sheet metal straight floor boot is 10" X 6" X 7". It is compatible with 7" duct Superior Quality Made in the USA. Our straight register boot is made of high quality galvanized steel metal for durability and rust prevention. Applications The straight boot is used for the transition from round pipe or insulated flex duct to register or grille + Product Description If you are looking for a