Thermal Trubka NST-8 / 4-10-21 (21 parcels) Navigator 71119, electrical insulation, corrosion protection, treatment protection against mechanical damage and cables are a thermo shrink tube. This pipe is made of modified polyethylene material and is sustainable to burn. The shrinking rate is 2: 1 and the internal diameter of the tube is 8 mm after shrinking 8 mm. The tube shutter varies between 125-200 ° C. The processing temperature is between -55 ° C and between +105 ° C. The pipeline is ideal for the insulation of equipment operating with electricity and can be used in tension until 660 V. Each parcel has 21 pipes and each tube length is 0.1 meters. The pipes are presented in different colors.