Flexible. Easy to clean the smooth outer wall. Self-extinguishing. Easy cable insertion. Limited torsional rotation. Can be used with PSR plastic screw connections PA66 and PSRSC metal screw connections. Colors: gray, black, green (oil-resistant), blue (temperature-resistant), orange (highly flexible) on request. The flexible PVC hose, smooth inside and out, with spiral reinforcement made of hard PVC, is suitable for applications in mechanical and plant engineering, food processing, automation, shipbuilding and electrical installations.