SPEEDY-FIX repairs almost anything with unique reinforcing and filling capabiliyies. It can be quick fixed with high bond strength in just 7~15 seconds. Breaks, cracks, holes and gaps can be quickly and esaily repaired. Speedy-Fix Filling and Reinforcing adhesive is designed to bond rubber, copper, steel, aluminum and most plastics. Black to repair Bumper Grilles Radiators Motorcycle Fairings Electrical Switches Door Handles Distributor caps and so much more. Grey power and Clear Powder Cracks on engine casings heat resistant.