1" Dia. x 25 ft HydroMaxx Flexible PVC Heavy Duty Green Suction and Discharge Hose Green PVC Suction Hose with smooth interior and exterior walls Highly versatile and durable, Smooth interior prevents material blockage Vacuum Pressure 0.8 Atm. 25 of Hg column , Temperature range: -10 degrees F to 130 degrees F Very strong, yet relatively lightweight; it resists twisting and kinking; it does not a It can be coupled with aluminum, malleable or Gator Lock shank connectors or quick connects through