CURB PUMP HOSE PETROLEUM Showing all 3 results Blacksnake Curb Pump Hose Applications: Dispensing all types of commercial gasolines, or other petroleum based products, from service station pumps DEF Dispensing Hose DEF is a liquid reducing agent that reacts with engine exhaust in the presence of a catalyst to convert smog-forming nitrogen oxides (NOx) into harmless nitrogen and water vapor. Farm Tank Static Wire Hose Applications: Designed for dispensing gasoline, kerosene and oil from from barrel-type pumps on agricultural and industrial sites