TE Connectivity Cap 180 Degree for Corrugated Tubes NW Black – TE Connectivity 185792-1, These caps for corrugated tubes from TE Connectivity are designed for automotive applications and have a flammability rating of UL94-HB. Accessories for DIN 72585 TE 185792-1 Cap 180 Degrees for Corrugated Tube NW 7.5mm Black