The engine cleaner spray gun Binks Model 140B spray gun (also called wash-down gun or degrease lube gun) is used for spraying solvents to clean engines and other machinery in industrial and petrochemical applications. The gun features a brass body with a 254mm long nozzle/tube and has flexible tubing with a hose clamp for siphoning solvent from a container.
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P.S. We are often asked if there is a repair kit for the 140-B: There is no repair kit for this spray gun. However, most 140B parts are available as separate items.