The MRCOOL MLG450-G-01 LineGuard Gray Exterior Line Set Cover Kit is a durable protective accessory designed to conceal and safeguard refrigerant lines, electrical wiring, and drain tubing in HVAC installations. It works by enclosing exposed line sets within a weather-resistant cover, protecting them from UV exposure, moisture, debris, and physical damage. Designed for use with ductle... https://www.partshnc.com/mrcool-lineguard-gray-mini-split-lineguard-kit-mlg450-g-01