This TECHSPAN heat shrink tubing provides reliable insulation and protection for your electrical connections. Its single-wall construction and black color offer a discreet and durable solution. Supplied in a convenient 100-foot roll, it's ready for various applications.The TECHSPAN HSPO-094-0-C is a single-wall heat shrink tubing with an inner diameter of 0.094 inches. It comes in a black color and is supplied on a 100-foot roll.