1/4" ID x 3/8" OD pre-cut flexible silicone tubing. High quality, flexible silicone compound in compliance with FDA and 3A Sanitary Standards. | Flexible tubing for air, water, food, and beverage - durometer: 50A | 【Good Performance】Lightweight, flexible, and crystal-clear, tubing provides excellent resistance to chemicals, solvents, alkalis, and acids. Smooth inner surface for easy flow and easy cleaning. BPA Free and non-toxic. | 【Industrial Application】This extremely flexible, food grade silicone is suited for general low pressure industrial applications for the conveyance of chemicals, liquids, gases, and solids of suitable granular size, such as factory air lines automation machinery and pneumatic lines. | 【More Application】Its many suitable uses include pumps, shiphons, filters, AC and HVAC tubing, drain valve connections, filters, plumbing, drip irrigation, ponds and gardens, beer brewing, wine making, and more. Great for fluid handling, peristaltic pumps, siphoning, draining, aquaponics and water/oil change, etc. Because of its versatility and the ability to be used in a wide range of applications, it is a great value for your money.