Genuine Herth+Buss 51273339 heat shrink tubing, designed for reliable electrical insulation and protection. This black polyolefin tubing features a 6mm diameter before shrinking and a 2:1 shrink ratio, providing a tight seal. With a length of 1 meter, it is suitable for various automotive and industrial applications. It offers an operating temperature range of -55 °C to +125 °C, a shrink temperature of >90 °C, and a dielectric strength of 20 kV/mm. RoHS compliant and UL224 VW-1 flame retardant.