Silicone Sealant, Color Black, Application HVAC, Duct and Electrical, Container Size 10 oz, Container Type , Resistance Properties Fire , Standards UL Classified, Elongation 350 Percent, Full Cure Time 1 day, Working Time 15 min, For Use On Surface Material Metal, Plastic, Cure Type Alkoxy, Product Type Sealant, Sealant Base Silicone, Specific Gravity 1.34