Straight Register Boot - 12" X 4" X 7" Round Mounting Bracket Its locking eight-tumbler mechanism and

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

+ Product Details Perfect Fit & Easy Sizing - Designed for a 22" x 6" OR 6" x 22" duct opening (measured at the opening)

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

Looks like new after years of use

Straight Register Boot - 12" X 4" X 7" Round Mounting Bracket Its locking eight-tumbler mechanism and+ 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