Internal Ø Mm 52 - Operating Pressure Bar 8 - Adaptable To: Pvc Tube With Adjustable Structure For Pressure Delivery Of Water And Liquids In General. Temperature: - 10 ° C + 60 ° C Structure: Underlayer: Smooth In Black Pvc. Reinforcements: Insertions Of High Strength Synthetic Yarns. Cover: Blue Pvc Resistant To Abrasion And Atmospheric Agents. Surface: Smooth Extruded.