Rectangular Duct End Cap | 20" X 10" End Cap 8" Diameter strong aluminum construction with smooth

strong aluminum construction with smooth finished edges for easy and safe use

SAVE MONEY ON YOUR BILL - PRESERVE YOUR HVAC UNIT - Highest Rate Of Air Flow Efficiency - Easy Unrestricted Air Flow For Your HVAC System - 1/2" x 1/2" x 1/2" Cube Core - Offers 90% Free Area

actual front end outer dimensions are approximately 28 5/8" width X 20 5/8" height

+ Product Details Size - 24"w X 34"h X 2"d (for duct opening measurement only)

designed for optimal airflow and efficiency

Rectangular Duct End Cap | 20" X 10" End Cap 8" Diameter strong aluminum construction with smooth+ Product Details Size Duct end cap is 20" X 10" 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.