engine oil extractor and oil pump/engine accessory/marine hardware/boat equipment Hose SizesBlack: Diameter - 0.22" / Length - 42"Clear: Diameter - 0.38" / Length - 32" · Self-priming - about 15 strokes creates a vacuum while the container holds the fluid· Ideal for most all forms of fluid extraction (Not for corrosive fluids)· Includes tethered cap, easy pour spout and two sizes of dipstick ...