Rectangular Duct End Cap | 16" X 8" End Cap Floor Grille + Product Details Size -

+ Product Details Size - 6"w X 28"h X 2"d (for duct opening measurement only)

Actual Filter Size – 27 3/4"w x 17 3/4" x 1"

5" Wide x 12" Tall x 2

Equipped with a locking eight-tumbler key system

actual front end outer dimensions are approximately 28 5/8" width X 12 5/8" height

Rectangular Duct End Cap | 16" X 8" End Cap Floor Grille + Product Details Size -+ Product Details Size Duct end cap is 14" X 14" 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.