what do you use to clean

[reelapeelin]

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

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...