Polished brass hand pump connects directly to engine oil dipstick tube on many popular marine engines such as OMC and Mercruiser.
Features:
WARNING: This product can expose you to chemicals including STYRENE which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.
Screws onto threaded male 3/4" garden hose (GHT) fitting on top of dipstick tube.