Corrugated Loom Tubing Nominal Size 1 3/4 in Inside Diameter 1.87 in Outside Dia 2.15 in Overall Length 25 ft Tubing Material Polyamide 12 Max Operating Temperature 203 Degrees F Tubing Color Black Chemical Resistant Yes Corrugated Tubing Split No Self Extinguishing Yes Wall Thickness 0.28 in Min Operating Temperature -58 Degrees F Outdoor Use Yes