Atlas O 66907 Operating Oil Pump - Red Bird Clear Body - RC8 You can vary the effect

You can vary the effect using different dilutions and varying lengths of soak

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Atlas O 66907 Operating Oil Pump - Red Bird Clear Body - RC8 You can vary the effectAtlas O 66907 Operating Oil Pump Red Bird The nodding donkey, or pumpjack, is a common sight across the rich oil producing regions of the United States. Whether grouped together in fields of hundreds or standing alone, the slow rocking motion of these visible parts of the vast underground oil extraction process typically extract between 2 to 12 gallons of liquid per stroke, unattended, 24 7, every day of the year, making them extremely cost effective