Rectangular Duct End Cap |- 14" X 12" End Cap 4in diameter 75" Deep - Will Fit

75" Deep - Will Fit All Garrage Doors - Insulated And Non Insulated Garrage Doors [The Hole In The Door SHould Be: 15 ¼ x 9 ¾]

+ Product Details Size - 12"w X 36"h X 2"d (for duct opening measurement only)

Insulation density is 30kgs/cbm = 0

Suitable for High Wall Split Systems

actual front end outer dimensions are approximately 20 5/8" width X 28 5/8" height

Rectangular Duct End Cap |- 14" X 12" End Cap 4in diameter 75" Deep - Will Fit+ Product Details Size Duct end cap is 14" X 12" 26 gauge galvanized steel end cap, rectangular shape. Premium Quality Our rectangular duct cap is made of high quality galvanized sheet metal material (galvanized steel construction for durability and rust prevention). Made in the USA. Applications The product is used for stopping all types of fittings and also used to terminate a rectangular duct run in an HVAC application with a rectangular duct cap.