Rectangular Duct End Cap | 12" X 6" End Cap w16h16 + Product Details Perfect Fit

+ Product Details Perfect Fit & Easy Sizing - Designed for a 14" x 20" OR 20" X 14" duct opening (measured at the opening)

modern look

designed for superior airflow (up to 95%) and easy filter access

equipped with a lever for airflow dampening

Rectangular Duct End Cap | 12" X 6" End Cap w16h16 + Product Details Perfect Fit+ Product Details Size Duct end cap is 12" X 6" 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.