Our TE Connectivity / Raychem brand part NB11652001 is a medium stick of black, irradiated modified polyolefin heat shrink tubing. This tubing is designed to provide excellent protection and durability in a variety of environments. Ideal for a wide range of applications, this heat shrink tubing shrinks to provide a tight and secure fit around wires, cables, and other components. Trusted for its high-quality performance, this product is a reliable choice for your heat shrink tubing needs.