Product details:

Corrugated tubing and fittingsconnect or disconnect these quick-release fittings with no tools required. Designed for use in any electrical installations that require a watertight seal and quick connection. Corrugated tubing, inside dia. 257, Outside dia. 446-1.5, Wall thickness. 006-. 123, Length ft. 250, Color black, material of construction polyethylene, temp. Range -40 to 200 degrees, resists automotive fluids, water, fuels, oil, features corrugated.