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4.5" Interior 90 (Vertical Inside 90) for Inside Corners – Seamless One-Piece Design
The 4.5" Interior 90 (Vertical Inside 90) fitting is the perfect solution for achieving a clean and professional look when managing inside corners or creating vertical 90° bends away from the wall with 4.5" wide channel lengths. This one-piece design easily clips onto the duct cover for a seamless appearance without requiring screws, making installation fast and hassle-free.
Shrinkwrapped with one additional quick-lock cam screw and built from UV-resistant materials, this fitting is durable, long-lasting, and ideal for both indoor and outdoor applications.
Simplify your line set cover installation with this Interior 90 fitting, designed specifically for inside corners or vertical bends. Its one-piece design eliminates the need for screws, ensuring an effortless installation and a smooth, uninterrupted look. At MRCOOL DIY Direct, we make it easy to order exactly what you need for your project—no more overpaying for unnecessary parts.
Find everything you need to customize your HVAC line set cover system, including high-quality fittings like the 4.5" Interior 90. Whether you're a professional installer or a DIY enthusiast, MRCOOL DIY Direct has you covered.
Complete your line set cover system with the 4.5" Interior 90—durable, seamless, and UV-resistant!
Elevate your HVAC line set cover installation today with the 4.5" Interior 90—a durable, seamless, and screw-free solution for inside corners and vertical bends.