Thick-walled: very good abrasion, kinking and cut protection. 4:1 covers a wide range of applications, high contact pressure. Thermoplastic inner adhesive for protection against external influences and for strain relief. Thermochromatic dots (green dots) as shrink indicator. Resistant to chemicals and alkaline earths. High weather resistance. Halogen-free. Packed in a set for easy handling. The LVK heat shrink connection set is used for universal connection of unarmored plastic cables and lines made of PVC, PE and VPE (N(A)YY, NYM, TT). It is suitable for use with press and screw connectors on aluminum and copper cables, nominal voltage 0.6/1.0 (1.2) kV.