Rectangular Duct End Cap | 26" X 10" End Cap 18" Round Duct Pipe Actual Filter Size – 29

Actual Filter Size – 29 3/4"w x 35 3/4" x 1"

Equipped with a locking eight-tumbler key system

+ Product Details Size – 14"w X 32"h is the size for the duct opening measurement only

provide precise damper control and superior air dispersion

Rectangular Duct End Cap | 26" X 10" End Cap 18" Round Duct Pipe Actual Filter Size – 29+ Product Details Size Duct end cap is 26" 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.