Corrugated anti-crushing hose produced in bi extrusion (double layer of material). High resistance and safety against the risk of microholes. 

Able to ensure maximum safety for under wall installations. Quick and easy connection thanks to 3 integrated diameters: 16-18-20 mm (0,63"-0,71"-0,78").

Complete with 10 seals. 

Working temperature: -30°C to +75°C (-22F to +167F).