Concrete vibrator MAIN ADVANTAGES for our Vibrator hose are as belows:   1st: More than 95% is made of the robber hose is nature robber, which is durable and not easily broken. 2ed, High intensity 65 Mananese steel soft flexible hose ensure a tensile strength of more than 1200N. 3rd, Flexible hose which are made by hard wear spiral steel wire. Weighted more than 0.78KG/M     Connecting Type: HAYASHI COUPLING (JANPANESE), DANAPAC COUPLING (MALASIA), And CHINESE COUPLING.    Vibrator Hose Diameter: 25MM, 28MM, 32MM, 35MM, 38MM, 45MM, 50MM, 60MM, 70MM.                         Length: 1M, 1.5M, 2M, 4M, 6M, 8M, 10M, 15M.