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The Fortress 84240 is a 3.5 inch 45 degree inside vertical elbow designed for HVAC applications where a complete 90 degree turn is unnecessary. It is part of the Fortress line set cover series, which offers a balance between lightweight and more expensive lineset covers. Made in the USA, this product features an eight-foot length of duct and comes with a twelve-month guarantee.
Fortress provides strength and longevity at a moderate price point, making it suitable for both professional and residential HVAC projects.
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