10 OZ, Cold Weld Professional Size Kwik Weld Epoxy, Provides Strong Lasting Repairs To Metal & Multiple Other Surface Types, After Mixing It Forms A Permanent Bond & Can Be Shaped, Tapped, Filed, Sanded & Drilled After Curing, Sets In 6 Minutes & Is Fully Cured In 4-6 Hours, Cures To A Dark Grey Color & Withstand Temperatures Up To 300 Degrees.