4.5" Interior 90 (Vertical Inside 90) for Inside Corners – Seamless One-Piece Design

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.

Key Features:

• Adjustable Depth: Ensures a precise fit for your installation needs, providing a secure and polished finish.
• One-Piece Design: Clips directly onto the duct cover for a seamless, screw-free installation.
• Shrinkwrapped Packaging: Includes 1 additional quick-lock cam screw for added security if needed.
• UV Resistant: Built to withstand exposure to sunlight and outdoor elements, ensuring durability and longevity.
• Sleek and Professional: Offers a clean, finished appearance for HVAC line set cover systems.

Why Choose the 4.5" Interior 90?

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.

Shop with Confidence at MRCOOL DIY Direct

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!

Specifications:

• Color Options: Gray, White, Brown
• Width: 4.5 inches
• Compatibility: Fits 4.5" wide channel lengths
• Material: UV-resistant plastic
• Packaging: Shrinkwrapped with 1 quick-lock cam screw

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.