Heat Shrink 2:1 Shrink Ratio, mtr
Heat-shrinkable tube used to insulate wires. Provides abrasion resistance and environmental protection for stranded and solid wire conductors, connections, joints and terminals. Also used to repair insulation on wires or to bundle them together, protect wires and create cable entry seals for environmental sealing protection.
Before starting any electrical work, always switch off at the mains. If in doubt consult a competent electrician