Pico 5145AA 1" ID Black Convoluted Tubing (Split Loom) Flexible Polyethylene - 100' per Package - Convoluted Tubing is highly flexible, resists gas and chemicals, and generally used to organize, protect and secure wire bundles, cables, hoses, etc. Split Black Tubing is suitable for use in automotive, computer/electronics, farm/agricultural, marine, recreation vehicles, telecommunications, construction, and specialty markets. Easily cut to desired length and side split allows for easy installation and wire breakout where needed but stays basically closed when twisted or bent.