Rectangular Duct End Cap | 12" X 6" End Cap 3-Way or 4-Way these grilles ensure easy

these grilles ensure easy

Built with rust-resistant aluminum and a scratch-resistant powder-coated finish

actual front end outer dimensions are 21" Width X 21" Height

[Outer Dimensions: 14

Rectangular Duct End Cap | 12" X 6" End Cap 3-Way or 4-Way these grilles ensure easy+ Product Details Size Duct end cap is 12" X 6" 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.