Sample pump repair kit, set seals, 38 mm - LubeworX
The Fluid Sampler, high vacuum sampling pump. - YouTube
Genuine Vampire fluid engine oil sample pump Easy Vac Co Made In USA | eBay
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TKM Tools Oil Sampling Pump - Made in USA - Oil Analysis Sampling Pump with Vacuum Release Valve - Works with 5/16-inch Hose, 1/4-inch Hose (Most commonly Used) and 3/16-inch Hose
Sample extraction pumps - for analysis and testing, temperature, vibration and condition monitoring by Techenomics International