Sparko Grey RTV Silicone Gasket Maker Sealant is a permanently flexible silicone sealant with excellent waterproof performance. This product can be used on glass, PVC, ceramic, concrete, wood, metal, tiles, vinyl and most building material. The sealant is anti-fungal and can be used in bathroom and kitchens. It is designed specially for high-torque and high vibration applications, like those common in engines. It exceeds manufacturers’ performance requirements, featuring maximum vibration resistance and outstanding resistance to oils, cooling and shop fluids. Non-corrosive and low-odor, this gasket maker is guaranteed not to leak. With a temperature range of -65 degrees fahrenheit to 500 degrees fahrenheit, intermittent. RJ's Shop always has the right gasket maker for your application. Make leak-proof gaskets and return equipment to service immediately! The Right Stuff is our most advanced gasket maker. It eliminates the need to wait for the gasket maker to cure – just reassemble and go! The elastomeric “formed-in-place” material is more reliable and longer lasting than pre-cut gaskets. It is blowout resistant and protects against leaks and seepage caused by vibration and thermal expansion. Formulated to meet or exceed performance standards for long-term sealability, durability and handling.