Rectangular Duct End Cap | 12" X 4" End Cap Width_22in + Product Details Size -

+ Product Details Size - 36"w X 32"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 18 5/8" width X 36 5/8" height

Compatible with 24x24 openings and built from durable

+ Product Details Size – 8"w X 32"h is the size for the duct opening measurement only

durable white powder coat finish for an attractive look & moisture resistant to prevent mold & mildew buildup in indoor or outdoor spaces

Rectangular Duct End Cap | 12" X 4" End Cap Width_22in + Product Details Size -+ Product Details Size Duct end cap is 12" X 4" 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.