The 3M Electrical Spec. part FP301-3-50-BLACK-SPOOL is a high-quality electrical insulation tubing designed for various applications. This 2-1 Thin Wall tubing is made with durable materials to provide excellent protection and insulation for wires and cables. With a length of 50 inches and a sleek black color, this tubing is conveniently packaged on a spool for ease of use. It is reliable and ideal for electrical projects that require concise and efficient wire management.