3M 08367 Urethane Seam Sealer Black 310ml Cartridge Paintable x3 Buckets & Tubs marine fibreglass

marine fibreglass

industrial strength

Retaining Ring provided

3D 400 ONE effectively removes oxidation

Bottom painting

3M 08367 Urethane Seam Sealer Black 310ml Cartridge Paintable x3 Buckets & Tubs marine fibreglass3M 08367 Urethane Seam Sealer Black 310ml Cartridge Paintable x3 3M Urethane Seam Sealer is a high solids seam sealer ideal for sealing automotive and RV seams and joints. It adheres well to bare metal, primed metal and painted surfaces, and if desired can be smoothed to a featheredge and or brushed. Tack free and paintable after 30 45 minutes, this urethane formula is permanently flexible and offers superior performance to solvent based sealers.