A proven alternative to traditional concrete drains. Lightweight and easy to install. Easily links to sewer and drain pipe and fittings. May be cut to any length. Solvent welds together like PVC pipe. Ideal for industrial, commercial, and residential applications requiring rugged dependability and excellent chemical resistance. Recommended for light vehicular traffic areas. Grey color. No. 400 10: 10' long No. 400 1: 4' long