The ALPHA WIRE part PF1303/4-BK005 is a highly reliable and durable cable accessory. This fiberglass sleeving is designed to provide excellent protection and insulation for cables. It is made from high-quality polyvinyl chloride material, which is known for its strength and resilience. The black color of the sleeving adds a sleek and professional look to any cable installation. Each spool contains 30.48 meters (100 feet) of sleeving, ensuring that you have ample material for your cable management needs. Invest in this dependable solution and secure your cables with this top-of-the-line fiberglass sleeving from ALPHA WIRE.