Size : 1/8" I.D / 3MM (This Measurement it Taken When The Tubing is "Round" Not When "Flat")
This listing is for a 100 ft spool of 1/8" 3mm ID Black solid color Polyolefin thin wall cross-linked Heat Shrink Tubing. Has a 2 : 1 shrink ratio and is both UL & CSA certified at 600V @ 125 Degree Centigrade, RoHS compliant. Resistance to common fluids and solvents as well as high dielectric strength.