Heat shrink tube is important for many reasons. It protects connections from corrosion. Color coded shrink tube can help identify polarity. It acts as strain relief on connections helping them last longer over time. It can even be imprinted with custom information for your branding or informational purposes.
This is our most popular selling Heat Shrink 6 AWG - 4/O AWG This is the heavy-duty stuff. Double wall thickness and twice the meltable sealant inside of our FlexTube for the most abusive environments..
FlexTube is a workhorse, double wall thickness with meltable sealant inside. Handles wire down to 24 gauge in red, black and clear