Black 3M-Brand FP301 Heatshrink Tubing 5mm - Per Metre [2:1 Shrink Ratio]

Sold per-metre and cut as one continuous length, not short pieces.

 3M FP-301 tubing is typically used as a shrink-fit electrical insulation over cable splices and terminations. It is also used for lightweight wire harness covering, wire marking, wire bundling, component packaging and fire-resistant covering.

3M FP-301 tubing has a 2:1 shrink ratio. When freely recovered, the tubing will shrink to 50% of its as-supplied internal diameter. The recovered wall thickness is proportional to the degree of recovery.