Sasylvia 4 Pcs Clear Plastic Tube Rigid Pc Tubing Unbreakable, 2-1/2" X 36" Long What You Will Get: you will get 4 pieces of clear tubing altogether, which has nice impact resistance, nice dimensional stability, flame retardancy, and transparency so that you can use it at home or other industrial uses Reliable Material: the plastic pipe is made of quality PC that has a high level of stiffness and durability, non toxic and safe, and has light weight, impact resistance, sound insulation, heat insulation, flame retardancy, aging resistance, high strength, good transparency and so on Improve Productivity: our clear plastic tubing adopts clear design and has a high clarity, making it suitable for use in applications where visibility is important so that it can improve our working productivity Wide Applied: our clear tubes are more suitable for dust collection hoses and joints, hard plastic pipes, air duct piping, electrical enclosures, machine components, and medical equipment; Our pipes are long enough, and you can cut them according to your needs, meeting your specific application requirements Combination with Coupler: our clear pc pipe can be applied with coupler to form the extension or foundation of dust collection system, designed for ports and hoses with 2-1/2 "inner diameter