Rectangular Duct End Cap | 16" X 12" End Cap 6in diameter our damper is designed to

our damper is designed to perfectly align with your setup

order a 14x20 grille

This 20" X 10" end cap is constructed with 26-gauge galvanized steel

Powder-coat finish – Smooth

actual front end outer dimensions are approximately 36 5/8" width X 28 5/8" height

Rectangular Duct End Cap | 16" X 12" End Cap 6in diameter our damper is designed to+ Product Details Size Duct end cap is 16" 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.