4.5" Coupler for Connecting HVAC Line Set Channels – Durable and UV Resistant

4.5" Coupler for Connecting HVAC Line Set Channels – Durable and UV Resistant The 4.5" Coupler is the perfect solution for seamlessly connecting 4.5" wide channels in your HVAC line set cover system. Its expandable design ensures compatibility with multi-zone applications, providing a secure and polished connection between channel lengths. Shrinkwrapped with an additional quick-lock cam screw, this coupler is easy to install and built to last. Made from UV-resistant materials, it withstands outdoor conditions, delivering long-lasting durability and protection for your line set cover system. Key Features: Adjustable Depth: Allows for a secure and snug connection tailored to your installation needs. Expandable Design: Accommodates multi-zone applications for versatile HVAC setups. Shrinkwrapped Packaging: Includes 1 additional quick-lock cam screw for added convenience and security. UV Resistant: Protects against sun exposure and outdoor elements for long-term performance. Clean Fi