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By we asked most how to tell customer has. does label their but not mark on whether it the EZ pump.
There are two ways tell pump you have. first look your tube in to where spark plug is the the same side as the you have the and outlet come out spark plug EZ-SX version the pump.
The to tell which version you have the a with inlet outlet tube facing the legs the pump and of that has large it.
If leg is o'clock then you have the version.
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