How to protect your wire splice point? Pre-cut customized sizes and length heat shrink may bring you more solutions. Introduction Semi-rigid polyolefin dual wall heat-shrinkable tube, high shrinkage rate, flame retardant.Suitable for waterproof sealing and insulation protection of automobile wiring harness wire connectors, terminals and components. Length can be customized. Features Operating temperature: -40°C to 130°C Minimum full recovery temperature: 135°C Environmentally friendly, RoHS & ELV compliant Shrink ratio: 4:1 Standard color: Black Technical Data Property Test Method Requirement Material Properties Longitudinal change ASTM D2671 ≥-10% Tensile strength ASTM D2671 ≥10.3MPa Ultimate elongation ASTM D2671 ≥250%...