Rectangular Duct End Cap | 20" X 10" End Cap 14" Round Duct Pipe meaning fewer dust particles and

meaning fewer dust particles and other air impurities can pass through the filter

+ Product Details Size & Compatibility – The size of galvanized sheet metal straight floor boot is 6" X 6" X 4"

with actual front end outer dimensions of 6"

+ Product Details Size - 4"w X 14"h is the size for the duct opening measurement only

Actual Front End Outer Dimensions Are 26" Width X 8" Height - SEE IN DESCRIPTION HOW TO MEASURE A GRILLE

Rectangular Duct End Cap | 20" X 10" End Cap 14" Round Duct Pipe meaning fewer dust particles and+ 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.