The ALPHA WIRE G110NF12-BK002 is a high-quality expandable braided sleeve made of Polybutylene Terephthalate in a sleek black color. This versatile cable accessory comes in a convenient 500ft spool, providing plenty of material for a wide range of applications. The braided design allows for easy installation and excellent protection for cables and wires, making it a reliable choice for organizing and securing your projects.