If you seriously don't want to reglass, then getting a machine shop to make you a bushing with a flange is your next stop.
OD 2", ID 1", Bronze, Aluminum, Stainless are your options. Or a high density plastic.
I'm sure somebody makes a through hull with these dimensions.
OD 2", ID 1", Bronze, Aluminum, Stainless are your options. Or a high density plastic.
I'm sure somebody makes a through hull with these dimensions.

Perko 0322DP8PLB Thru-Hull Connection - 1.5" Pipe : Boating Plumbing Fittings : Sports & Outdoors
Perko 0322DP8PLB Thru-Hull Connection - 1.5" Pipe : Boating Plumbing Fittings : Sports & Outdoors
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