Rectangular Duct End Cap | 8" X 4" End Cap steel + Product Description Upgrade your

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

this thermostat guard is the perfect solution for residential

Design – Circular return valves - designed to be used in low and medium pressure ventilation air conditioning systems

Discharge is at 6mm

+ Product Details Size - 36"w X 16"h X 2"d (for duct opening measurement only)

Rectangular Duct End Cap | 8" X 4" End Cap steel + Product Description Upgrade your+ 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.