12-Pack Brand Permatex Specific Uses For Product Repair, Heavy-Duty Use Material Silicone Compatible Material Aluminum, Plastic, Metal Item Form Paste Special Feature High-temperature resistance, resistance to aging, weathering, and thermal cycling Formulated For Hi-Temp Applications, Or Heavy-Duty Use Replaces Almost Any Cut Gasket, And Coats Pre-Cut Gaskets To Increase Reliability Makes Reliable 'Formed-In-Place' Gaskets That Resist Cracking, Shrinking And Migrating Temperature Range Of -65F To 650F Intermittent