Ø Inch Pipe 5/16 "internal Ø Mm 7, 9 Ø External Mm 16, 6 Operating Pressure Max Bar 400 - Burst Pressure Min Bar 1600 - Characteristics: High Pressure Hose For High Pressure Washers. Suitable For The Passage Of Water And Detergents In Aqueous Solution. Operating Temperature - 40 + 150 ° C. 4: 1 Safety Ratio (in Accordance With IEC 3352). Cover: Synthetic Rubber Resistant To Abrasion, Oils And Atmospheric Agents. Reinforcement: Two High-strength Steel Braids.