Cover Guard Line Duct is a durable, long-lasting line-set cover option for mini split installations. Pair your Line Duct with various fittings that could be applicable for your installation. Do you want to keep your refrigerant lines and electric cables safe, secure, and protected from UV light and harsh weather conditions, while maintaining the cosmetic integrity of your home's exterior? Use the Cover Guard line-set cover system - the only adjustable system on the market! Product Summary Durable 1.8mm thick PVC plastic Zip-tie clips pre-installed, easy to relocate Factory covered with plastic film UV-resistant Paintable (see instructions for painting directions) Tested with temperatures -4˚F to 140˚F Product Specifications Color: White Adjustable depth from 2-1/4” to 3-1/2” Inside Width: 4.5" or 3" Package Includes 4 ft (12 ft total) White Ducts (3) Couplers (2) Wall Inlet (1) End Fitting (1) 90-Elbow (1) Cam Screws (13) Duct Clips (6)