• Size – Duct end cap is 18" 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.
• Design – The rectangular end cap is designed to terminate a main trunk duct run. All four sides have roll formed lock construction.

Introducing our Rectangular Duct Cap, crafted from high-quality galvanized sheet metal for unparalleled durability and rust prevention. This 18" X 12" end cap is constructed with 26-gauge galvanized steel, ensuring longevity and reliability. Proudly made in the USA, it's a trusted choice for HVAC applications, designed to stop all types of fittings and terminate rectangular duct runs.

With its practical roll-formed lock construction on all four sides, our Rectangular Duct Cap provides a secure and tight fit, making it an essential fitting for any HVAC system. Each pack includes 1 end cap fitting. Upgrade your ductwork with our top-quality Rectangular Duct Cap for a seamless and efficient HVAC solution.

HVAC Premium has been providing superior quality service for many years. We pride ourselves on offering top-of-the-line products that meet the highest standards. With our extensive selection of Grilles, Registers, and Diffusers, we have assisted countless contractors, DIY projects, and home improvement remodeling specialists in completing their masterpieces. If you are looking to enhance your project with a top-of-the-line unit, look no further than HVAC Premium.

We carry sizes the big box stores don't, ensuring that you find the perfect fit for your ventilation needs. We are proud to have served over 5,000,000 satisfied customers!