Bung Entering,Air Motor,IBC Mixer 316L stainless steel shaft with propeller 9" folding propeller,fit 2" coupling High torque Bung Entering,Air Motor ... to 430Air Motor In/out Thread(in): NPT1/4"Recommended Air Pressure and Consumption: 40 PSI / 20 CFMColor: greyBrand: HONGXINApplication: Well ... and Syrups,275 to 550 Gallon IBC Containers Bung Entering,Air Motor,IBC Mixer