Watts SBVIE10 Pre-Cut 1/2-Inch Diameter Braided Vinyl Tubing, 10-Foot Length Pre-cut braided vinyl tubing 1/2-Inch OD x 1/4-Inch ID x 10 foot length The smooth, dense bore maximizes flow and reduces sediment buildup It handles a wide variety of chemicals, gas, and liquids, with excellent resistance to acids, alkalis, and many solvents For severe operating conditions, and a first-rate choice for hydraulic, pneumatic, and vacuum lines