Silicone Sealant - Color: White. Bonds Stainless Steel, All types of Metals, Glass, Plastics and Rubber. Withstand continuous temperatures of -76°F to 350°F (-60°C to 177°C) and intermittent temperatures to 392°F (200°C). Fits all standard caulking guns.Specifications Met: - ASTM C920 Type S, NS Class 25- FDA Extractive Requirements - CFR 177.2600, CFR 175.105- USDA Rating P-1- Certified to NSF STD. 51