Heat shrink tubing medium wall type SR2 12-3 Application areas: For insulation, pressure and moisture protection, suitable for shrink sleeves and shrink end closures _ Properties: Medium wall, can be labelled, resistant to chemical influences, stabilised against UV rays, free from substances that impair paint wetting, halogen-free, non-corrosive, infusible, very good electrical properties, high tensile strength, cold flow resistant (heat-stable). Shrinkage ratio 3:1, inner diameter before shrinking 12 mm, inner diameter after shrinking 3 mm, wall thickness after shrinking 2.2 mm, length 1 m, operating temperature = -40..120 °C