Features: Widely Applications: Compatible with most mini-split air conditioner 9000 BTU, or air conditioning system requiring 1/4'' 3/8'' setting Universal Size: Standard size 1/4'' 3/8'' outer dimension copper pipes, 33 ft long Uv Resistant: Outdoor rated material, UV resistant and heat insulation Easy to Install: Flare Connection with nuts for easy installation Specifications: Use for: Air Conditioner Insulated High Quality Aluminum Connecting Pipe Weather Resistant Insulation Total Length: 5M Aluminum Connecting Pipe: 1/4inch 3/8inch Colour: Photo Color Material: Plastic, Aluminum, Copper Package Contents: 1 x Air conditioning pipe (Only the above package content, other products are not included.) Note: Light reflection and different displays may cause a little different from the real item. The measurement allowed error is +/- 1-3cm. Hope you can understand that!