Our 87 v20 had an aluminum tank and our 91 has a poly tank.
Follow Ferm's advise pop the inspection plate.
I'm thinking it would be poly but it easy enough to check.
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Regards Barry
1987 V20 (sold) :(
1996 23' Wellcraft
1991 V20 ;)
Last edited by inaforty; 03-21-2016 at 01:49 PM.
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