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The Fortress 84101 is a 4.5 inch, 45 degree outside vertical elbow made for HVAC applications. This elbow is part of the Fortress line set covers, designed to handle installations that do not require a full 90 degree turn.
Fortress line set covers offer a balance between lightweight construction and durability. With multiple sizes and colors available, it can suit a variety of installation needs.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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