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Introducing our high-quality RTV Silicone Joint Sealant with 10.1 oz cartridge size, perfect for various DIY and professional applications. This versatile gray sealant is perfect for sealing bathtubs, electrical, fire barriers, floor joints, insulation, shower, sink, vents, wall joints, and many more surfaces that require watertight, long-lasting seals. With its wide temperature range of -10C to 230F (-29C to 149C), it can withstand various harsh weather conditions. Its silicone formula provides excellent adhesion, flexibility, and durability for years to come. Make your home or workspace more comfortable and secure today with our RTV Silicone Joint Sealant!