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The Fortress 84351 is a durable 4.5 inch flat elbow designed to create a tight 90-degree turn for HVAC line sets on exterior walls. This product is part of the Fortress line set cover series, which aims to offer a balanced solution between lightweight and heavier options available in the market.
This flat elbow provides strength and longevity, making it a reliable choice for HVAC installations.
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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