Rectangular Duct End Cap | 16" X 12" End Cap 6in diameter actual front end outer dimensions

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

Compatible with most mini-split air conditioner condensate outlet and regular drain hose connector on the market

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

our damper is designed to perfectly align with your setup

Rectangular Duct End Cap | 16" X 12" End Cap 6in diameter actual front end outer dimensions+ 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.