3M Ultrapro Urethane Seam Sealer (Gray)

High solids seam sealer ideal for sealing interior and exterior automotive and RV seams and joints

.Adheres well to primed metal and painted surfaces. Can be smoothed to a featheredge and/or brushed. Tack free and paintable in 30 minutes. Will not shrink or crack, and can be baked at higher temperatures than ordinary seam sealers.

Flexible, damage resistant foil package allows virtually 100% usage. More economical than conventional cartridges. Specifically designed applicator gun, part number 08398, provides professional results.

Duplicates OEM sealer appearance.