Material: The stainless steel shell increases the thickness of the shell, makes the shell stronger, not easy to deform, and effectively prevents the shell from rust and rot. Advantage: Using DC12V direct current motor, low noise and high speed. With Filter: There is a stainless steel filter in the bottom filter of the oil well pump to draw fuelout of the cleaning agent. Suitable For: Suitable for harvester, large agricultural machinery and tools, construction machinery. Specifications: Color: As shown Voltage: 12V Current: DC Power: 12V 3A Flow: 15L/min Head: 1.5-2m/59-78.7inch Material: Stainless Steel Outlet Diameter: 1.6cm Rotational Speed: 8500r/min Size: About 16x38x19mm/59x1.5x0.74inch. Wire Length : About 3m/118inch Package Includes: 1Pc* Oil Pump N