Panther Pro Series Heavy Duty Manual Fluid ExtractorEasy to use for do it yourself applications, but heavy duty construction will stand up for shop use or mobile service professionals. A built in check valve allows easy release of displaced air and the decompression valve releases negative pressure. See through container for quick reference and a built in pour spout for no mess disposal. Suitable for engine oil, gear lube, brake fluid, coolant, etc. Not for use with flammable or corrosive products.