The polished brass hand pump connects directly to engine oil dipstick tube on many popular marine engines.
Complete with 2ft of 1/2" ID drain hose
Screws onto threaded male 3/4" garden hose fitting on top of dipstick tube
Other uses include bilge pumping, oil draining and diesel fuel transfer
Long life brass cylinders, high-quality oil resistant plungers, intake and discharge caps are used
NOTE: Oil temperature should not exceed 140F