Sikaflex Caulking 221 Adhesive/Sealant Fast Cure Gray 10.3 oz. Sikaflex Product Line: #221-G: This fast curing product provides permanent elastic adhesion to a number of substrates like metals, metal primers and paint coatings (2-component systems), ceramic materials and plastics. Excellent cut and tear resistance. Resistant to aging.
Can be sanded and painted. Designed to resist the shock and abuse encountered over countless road miles.