Tubing Application Commercial Hatcheries Ice Clearing Pond and Lake Aeration Wastewater Lagoons Water Recirculation Color Black Inside Diameter 3/8 in Material PVC Material Trade Name Nautilus Maximum Operating Pressure 50 psi @ 70 Degrees F Maximum Operating Temperature 150 Degrees F Outside Diameter 69/100 in Overall Length 300 ft Reinforcement Not Reinforced Self Sinking Yes Standards RoHS Compliant Bend Radius 3 in Clarity Opaque Does Not Contain Phthalate