Flexor Rig™ Slim Hole Rotary Drilling Hose is a rotary hose, specially designed for use in portable, work-over and seismograph drilling rigs. It is available with a four spiral steel reinforcement construction for ID sizes -16, -20, -24, -32 and -40. The -48 ID size is available with a four high tensile steel braided construction. All sizes feature an oil resistant synthetic rubber tube with an abrasion, ozone, hydrocarbon and flame resistant synthetic rubber cover.