3M UltraPro Urethane Seam Sealer Gray 310ML
3M UltraPro Urethane Seam Sealer Gray 310ML (NON-RETURNABLE): 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.