The RNF-100-1/4-4 with Heat shrink sleeve; flexible; 2:1; 6.4mm; L:10m; yellow manufactured by TE Connectivity is a heat-shrinkable flexible tubing that is used for insulation, protection, and strain relief of wire and cable connectors, splices, and terminal lugs. This tubing is made from a special formulation of polyolefin, allowing for easy installation over lugs and connectors. It features a 2:1 shrink ratio, an outer diameter of 6.4mm, a length of 10 meters, and a bright yellow color for easy identification. In addition, this tubing carries a UL224 VW-1 certification. This makes it an ideal choice for a variety of applications, including automotive, IT, medical and other industrial settings.