3/8" x 1/2" x 100', Black, Vinyl Tubing, Used For Low, Open End Water Drain Lines, UV & Ozone Resistant For Color Stabilization, Not For Use With Ice Makers Or Petroleum Based Products, General Purpose Grade Suitable For Use With Liquids, Chemicals, & Gases, Use As A Flexible Drain Line With Hose Barb Fittings & Clamps, Temperature Range 25 To 150 Degrees Fahrenheit, Bulk Spool.