Straight Register Boot - 6" X 6" X 4" Round Aluminum Adjustable Curved Blade + Product Details Size –

+ Product Details Size – 18" x 30" or 30" x 18" is the size for the duct opening measurement only

High Quality – Solid rigid steel body for durability and reliability

HEAVY DUTY CUTTERS - These Left Cut Aviation Snips have a SawTooth Design

+ Product Details Heavy Duty Construction – Made with 1680D Polyester for durability and strength

Straight Register Boot - 6" X 6" X 4" Round Aluminum Adjustable Curved Blade + Product Details Size –+ Product Details Size & Compatibility The size of galvanized sheet metal straight floor boot is 6" X 6" X 4". It is compatible with 4" 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 good