Rectangular Duct End Cap | 24" X 12" End Cap Color_Anodized Aluminum actual front end outer dimensions

actual front end outer dimensions are approximately 10 5/8" width X 22 5/8" height

+ Product Details Perfect Fit & Easy Sizing - Designed for a 6" x 30" or 30" x 6" duct opening (measured at the opening)

High Quality – High quality solid stamped steel with counter-sunk screw holes (screws included) and no sharp edges

But the benefits don't stop there

Rectangular Duct End Cap | 24" X 12" End Cap Color_Anodized Aluminum actual front end outer dimensions+ Product Details Size Duct end cap is 24" X 12" 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.