Based on my observations, THIS product did not seal as promised and left a streaky gray residue. The only pro is that it dries quickly. However the cons outweigh this as it also did not hold up against weather and wear. It's a waste of money and time. .
Permatex 82180 Maximum Resistance Silicone
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Black POR-15 Patch - 4 oz Filler & Seam Sealer with Ultimate Adhesive Properties - Repairs Holes, Cracks in Steel, Wood, and select Plastics - Reinforces Weakened Metal
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π΄ Permatex 81160 High-Temp Red RTV Silicone Gasket: Reliable 3 oz Solution
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POR-15 Patch - 4 oz White Filler & Seam Sealer for Steel, π§ Wood, and Plastics - Ultimate Adhesive to Strengthen Weakened Metal and Patch Holes and Cracks
12 Review