Straight Register Boot - 12" X 4" X 6" Round Ducting Components R value rating of insulation

R value rating of insulation - r3

+ Product Details Size - 34"w X 18"h is the size for the duct opening measurement only

+ Product Details Size - 18"w X 6"h X 2"d (for duct opening measurement only)

75"H – fits a 16" X 16" duct opening

actual front end outer dimensions are approximately 12 5/8" width X 30 5/8" height

Straight Register Boot - 12" X 4" X 6" Round Ducting Components R value rating of insulation+ Product Details Size & Compatibility The size of galvanized sheet metal straight floor boot is 12" 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