fiber glass fuel tank new fitting

[obiec]

I need to put a sensor in my fiberglass fuel tank. how can i seal it back up. Is there a calking, also what do you need to do to clean up oiley figerglass before you can start Glassing over it.

[peterpan2k]

Hi
You can use permatex #2. It''s fuel proof and non-hardening. Acetone used sparingly will degrease fiberglass. Use good ventilation (unless you want to get blitzed) and no smoking or open flames.
Jim