3M Dynatron Auto Seam Sealer Caulk 7000125068

Dynatron 550 Auto Seam Sealer Grey Caulk – 12 oz.

• Fast-skinning
• Permanently elastic
• Non sagging
• 3M Dynatron Auto Seam Sealer Caulk, 550, Grey, 12 oz

Dynatron # 550 Seam Sealer is a fast-skinning, permanently elastic, non-sagging formulation that is brushable and paintable. Provides excellent adhesion to bare metal or painted surfaces and is a non-staining, all-purpose autobody joint and seam sealer.