The RNF-3000-9/3-6-STK with Heat Shrink Tubing and Sleeves HS-TBG 9/3MM BL PRICE PER METER, manufactured by TE Connectivity, is a polyolefin heat shrinkable sleeve. It has a shrink ratio of 3:1, a nominal expanded size of 9mm, and a nominal recovered size of 3mm. This product is flame retardant, offering excellent electrical insulation properties, and is designed for cable and wire bundling and harnessing deep jacket insulation. The heat shrink tubing is supplied in a polyolefin shrink ratio of 2.5:1, external diameter of 9mm, and an internal diameter of 3mm. It is also supplied with an adhesive-lined inner wall, withstanding temperatures of up to 135°C. This product is perfect for insulation, strain relief, and environmental sealing of cables and wires.