Rectangular Duct End Cap | 8" X 4" End Cap steel + Product Details Perfect Fit

+ Product Details Perfect Fit & Easy Sizing - Designed for a 28" x 10" OR 10" x 28" duct opening (measured at the opening)

+ Product Description Upgrade your HVAC system with our 5" Round Air Vent Supply Grille

actual front end outer dimensions are approximately 30 5/8" width X 16 5/8" height -

+ Product Details Size - 28"w X 18"h X 2"d (for duct opening measurement only)

If you are looking for a top of the line unit to enhance your projectlook no further than HVAC Premium HVAC Premium has sold over 5

Rectangular Duct End Cap | 8" X 4" End Cap steel + Product Details Perfect Fit+ Product Details Size Duct end cap is 8" X 4" 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.