VEVOR Air-Operated Double Diaphragm Pump, 1/2 in Inlet Outlet, Cast Iron Body, 3 GPM Max 90 PSI, Nitrile Diaphragm Pneumatic Transfer Pump for Petroleum, Diesel, Oil Low Viscosity Fluids VEVOR Air-Operated Double Diaphragm Pump, 1/2 in Inlet Outlet, Cast Iron Body, 3 GPM Max 90 PSI, Nitrile Diaphragm Pneumatic Transfer Pump for Petroleum, Diesel, Oil Low Viscosity FluidsSturdy Cast Iron BodyNitrile Double DiaphragmProfessional Air-Operated DesignsSealed Ball ValveHandle Various MaterialVersatile UsesSuction: 0-5 m (0-16.4 ft),Outlet Port: 1/2 inch (12.7 mm),Body Material: Cast iron,Inlet Port: 1/2 inch (12.7 mm),Color: Blue,Model: QBK-15,Air Inlet Size: 1/4 inch (6.35 mm),Max PSI: 90 psi,Gas Nozzle: 0.32 inch (8 mm),Max Flow Rate: 3 GPM,Max Head: 196.85 ft/60 m15%Specifications:- Length: 30.5 in, Width: 27.0 in, Height: 20.5 in (description exceeds maximum possible length)