Viscosity 100cSt/SAE10-30.Suitable for low to medium viscosity oils, mineral & synthetic motor oils, antifreeze, transmission fluiD.Riser tube length suitable for 210 litre barrels c/w 2” BSP barrel adaptor.Air connectors NOT supplied.NOT to be used for petrol, diesel or fuel oils.Inlet - 1/4" BSPF.Outlet - 1/2" BSPM.