One piece of heatshrink of a meter in black. Will shrink from 1.6mm to 0.8mm when heated. This allows you so protect bare electrical wiring against shorting, making a safer, nicer wiring setup. You can use a hot air gun of lighter to shrink the tube, but beware of overheating,
ReprapWorld is the number one webshop for all your reprap supplies for your 3D printer. We have a large collection of 3D printer components, from our famous electronics lines to filament from our own production. And everything is at a very competitive price!