Quote:
Originally Posted by macojoe
Have you tried on-off?? That stuff is great! But were gloves and be sure to rinse well!! Also keep away from Galv! I had a spot on my old trailer that turned black from it and there is no coming back after that
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On/Off is formulated for fiberglass...those inserts are more akin to rubber, so I'd be careful unless you're ready to give 'em up...