Tuperplas™ rigid PVC pluggable tube of 20mm outer diameter (16mm inner diameter), 1250 NW grey. Manufactured in bars of 3 meters and applicable in building for its easy connection through its corresponding Threaded hose nozzles. Certificates AENOR of the tube rigid tube system for cable conduit (tube-hose union). In accordance with UNE-EN 61386-1 and UNE-EN 61386-21 standards. No flame propagator. IP43. Operating temperature: -5°C to +60°C. Price of linear meter (Minimum 57 meters).