Rectangular Duct End Cap | 10" X 8" End Cap Color_Aluminum 75"H – fits a 16"

75"H – fits a 16" X 8" duct opening

actual front end outer dimensions are approximately 21 5/8" width X 33 5/8" height

fits securely onto standard 5/8 in

5/8" - 2579 PSI

Rectangular Duct End Cap | 10" X 8" End Cap Color_Aluminum 75"H – fits a 16"+ Product Details Size Duct end cap is 10" X 8" 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.