4 mm Heat Shirnk Tube
Heat shrink tubes are highly underestimated components in electronics. It has a really high usefulness.
Use heat shrink tubes to bundle wires together, to protect wire joints from abrasion, seal electrical joints, etc.
This is a heat shrink of diameter 4 mm.
It cost displayed is for one meter. If you order more than a meter, you will get a single piece of the ordered length.