In-Line Water Filters descriptions： We use high-quality raw materials, all materials are very suitable for the product, please rest assured to buy. Flexible Tube, Hose, Ro Water Filter System Aquarium Revers Pe Pipe. Features: Made of Food Grade Material, Strong, Durable, Non-toxic and No Smell, Reliable to Use. It is Used in Connecting Water Purifiers, Pure Water Machine, Pipe Machine Etc.. PE Range of Plastic Tubing is Designed in Linear Low Density Polyethylene for Cold and Intermittent Hot Water Applications. With a Wide of Temperature and Pressure Suitability, Board Chemical Compatibility and is Made from Non Contaminating Materials. Sealing is Good, Will Not Leak. Good Flexibility, Easy to Install, Fit for All Kinds of Outer Diameter with 1/4 Inch. Widely Applied to Reverse Osmosis Water System and Housing in Line Filters ETC. Specification: Material: PE Size: 20m/65.62ft Outer Diameter: 6.35mm/0.25in Color: White Quantity: 1 Pc Package Includes: 1 X PE Pipe 1 X Cut Knife . Products number : SOMONO100893