Rectangular Duct End Cap | 10" X 10" End Cap Return Elevate your air system today

Elevate your air system today and enjoy improved aesthetics and efficient airflow for a comfortable living environment

R6 Fiberglass Back Plenum accepts 6" to 18" Round Spin-in Collars or Start Collars (not included) - Accepts 1" disposable filter (not included) - Recommended Size: 20" x 20" x 1"

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+ Product Details Size – 28"w X 18"h is the size for the duct opening measurement only

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Rectangular Duct End Cap | 10" X 10" End Cap Return Elevate your air system today+ Product Details Size Duct end cap is 10" 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.