I am starting to build a hand suction dredge and have a question...
What material is used for the piston ?
I see all kinds of videos and different types of material, some even stating that it is a secret.
So, what would be best to use for a piston ?
What material is used for the piston ?
I see all kinds of videos and different types of material, some even stating that it is a secret.
So, what would be best to use for a piston ?
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