Preformed Line Products ETS-3101 Tangent Supports. Conductor type 2 #14 CW, Orange. Standard Loop and Elongated Loop Tangent Supports are intended to protect and separate one-pair aerial wires on a common drive hook. They accomplish this in the safest, easiest way possible: just wrap them on and hang them up. Because they wrap on in seconds without tools, they keep installation expense down and provide long, trouble-free service at the lowest possible cost.