Straight Register Boot - 12" X 4" X 7" Round Mounting Bracket + Product Details Size –

+ Product Details Size – 14"w X 14"h is the size for the duct opening measurement only

+ Product Details Outer dimensions: 25

+ Product Details Size - 28"w X 26"h is the size for the duct opening measurement only

Its locking eight-tumbler mechanism and supplied key safeguard your thermostat from tampering

Height vs Width: The first number in a floor register size

Straight Register Boot - 12" X 4" X 7" Round Mounting Bracket + Product Details Size –+ Product Details Size & Compatibility The size of galvanized sheet metal straight floor boot is 12" X 4" 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