TRICOFLEX water hoses 1. Hose characteristics 12.5 / 1/2" internal (mm): 12.5 / 1/2" external (mm): 18 Operating pressure (bar): 8 Burst pressure (bar): 20 Roll length (m): 25 Weight: 3.2 kg 2. Hose characteristics 12.5 / 1/2": internal (mm): 12.5 / 1/2" external (mm): 18 Operating pressure (bar): 8 Burst pressure (bar): 20 Roll length (m): 50 Weight: 5.95 kg 3. Hose characteristics 19 / 3/4": internal (mm): 19 / 3/4" external (mm): 25.5 Operating pressure (bar): 8 Burst pressure (bar): 20 Roll length (m): 25 Weight: 5.55 kg 4. Features 19 / 3/4" hose: internal (mm): 19 / 3/4" external (mm): 25,5 Working pressure (bar): 8 Burst pressure (bar): 20 Roll length (m): 50 5. Features 25 / 1" hose: internal (mm): 25 / 1" external (mm): 32,5 Working pressure (bar): 8 Burst pressure (bar): 20 Roll length (m): 25 Weight: 9.75 kg 6. 25 / 1" hose characteristics: internal (mm): 25 / 1" external (mm): 32.5 Operating pressure (bar): 8 Burst pressure (bar): 20 Roll length (m): 50 7. Inner (mm): 30 / 1 1/4" outer (mm): 39 Working pressure (bar): 8 Burst pressure (bar): 20 Roll length (m): 25 Weight: 14.5 kg 8. Hose characteristics 30 / 1 1/4 ": internal (mm): 30 / 1 1/4" external (mm): 39 Operating pressure (bar): 8 Burst pressure (bar): 20 Roll length (m): 50 Weight: 29.55 kg 9. Tube characteristics 35 / 1 1/2" internal (mm): 35 / 1 1/2" external (mm): 45 Operating pressure (bar): 8 Burst pressure (bar): 20 li