Enhance cable insulation and protection with our FL2500-NO.4-J2-0-50MM heat shrink tubing. Crafted from durable irradiated modified polyolefin, it offers a reliable 4:1 shrink ratio, ensuring a snug fit around cables. With a shrink temperature of 110°C, it easily conforms to various cable sizes, with an expanded diameter of 17.78mm and a recovered diameter of 4.45mm. Operating flawlessly in temperatures ranging from -40 to 135°C, it guarantees optimal performance even in harsh environments. This black tubing, also known as D54837-000, is RoHS compliant, meeting stringent environmental standards. Perfect for abrasion protection in wire and cable management, it's an essential tool for maintaining the integrity of your electrical systems.