FDA approved materials and many other thermoplastics are available.
Protects against heat (up to 200° F)
Ranging sizes from 1/4" i.d. (6mm) to 2" (50mm)
For applicatons in automobiles, we recommend Flame Retardant Polypropylene
Polyethylene version provides some UV protection to the enclosed cable, however there were no UV inhibitors added (the color black is more helpful in rejecting UV rays than others colors are).