• Size – Stick-on collar is 20" and it is compatible with duct 20".
• Design – It has the main role in HVAC ducting system. The stick-on collar helps you in heating, ventilation, and air conditioning (HVAC) to deliver and remove air.
• Applications – The galvanized steel round duct is used to cut into a plenum or rectangular duct to begin a trunk line or branch-like runs.
• Premium Quality – Our duct stick-on collar has made of high-quality galvanized steel metal for durability and rust prevention. It has crimped ends for easy fitting and secure connection to consecutive duct joints. Made in the USA.

Introducing our superior-quality Stick-On Collar, made from durable galvanized steel metal to prevent rust and ensure long-lasting performance. With crimped ends for easy fitting and secure connection to consecutive duct joints, this 30-gauge stick-on collar is specifically sized at 4 inches, compatible with ducts of the same size. Proudly made in the USA, it stands as a testament to our commitment to quality.

Designed with practicality in mind, this stick-on collar plays a crucial role in HVAC ducting systems. It facilitates the efficient delivery and removal of air, making it an essential component for heating, ventilation, and air conditioning (HVAC) setups. Whether you need to create trunk lines or branch-like runs, our galvanized steel round duct is the ideal choice, ensuring a seamless and reliable HVAC system.

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!