The light weight Red twinwall ducting for electric cables is supplied in a 50 metre coil with one coupler and pre-treaded with a draw string. It is extremely flexible with excellent impact resistance at low temperatures. 50mm I/D, 63mm O/D. Fully compliant with EN-61386-24 for Class 3 applications.
*Please note* Only use Red ducting if it has been specified by your utility provider as Black is used in most cases.