The ALPHA WIRE G1201/2-BK005 is a high-quality heat shrink expandable sleeving made of durable polyester material. It is designed to provide excellent protection and organization for cables and wires. With a length of 30.48m (100ft) per spool, this sleeving offers ample coverage for various applications. The black color adds a sleek and professional appearance to your cable management. Convenient and easy to install, this expandable sleeving is a reliable choice for safeguarding your cables from abrasion, chemicals, and other potential damage.