Gehmann M220 pump o-rings size and hardness

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v76
Posts: 239
Joined: Sun Jan 30, 2011 9:12 pm
Location: Montreal, Quebec

Gehmann M220 pump o-rings size and hardness

Post by v76 »

Anybody has a complete list of the o-ring size and hardness on the standard Gehmann M220 pump? Can't get myself to pay 35-50$CAD for the factory kit (12 or 14 seals)!
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