OSI GS121 Clear Synthetic Polymer Sealant
A friend of mine turned me onto this stuff at Lowes, we both have to re-caulk our campers and are going to try this stuff, he uses this and geocel and says the both of them are about the same. I neve...
Forum Discussion
wow, I read you "resealed the back and used 2 tubes" and I was trying to figure how wide of a bead you were using :). now I see how you could use that much sealant.
