Posted by Phil T on 09/13/17 - 8:52 AM
#4
If that is all you have and are in a pinch, yes. Remember 4200 and 5200 are adhesives first, sealant second.
If you don't have a marine store nearby I would run out to a Home Depot, Lowes, hardware store and grab some sealant from the vinyl siding section in white. While there, grab a grommet.