This Product Is Discontinued. A+B Fast Epoxy Paste 4 oz. P/N: 9915-K Some Suggested Uses: Repair breaks, cracks or leaks in all types of plumbing fixtures and ceramics� tubs, toilets, sinks, tiles, caulking Seals leaks in gasoline tanks and air conditioner systems Insulating cable splices Mounting electrical components Sealing plant compressed air lines Repairs on plumbing systems Sealing water leaks Mending caulking around sinks, tubs, and tiles Mending furniture, vases, dolls Preventive wrap for key elbows where masonry or other work will encapsulate water and gas lines Attaching golf club shafts to golf club heads Mixing and Handling Using A + B Epoxy Paste is amazingly easy, simply squeeze out equal parts of the A + B tubes on a disposable mixing surface. Mix together for about one minute or until the colors merge. Make sure there are no streaks. Gloves are advisable for mixing and handling the epoxy paste. Make sure the application surface is free of gas, grease, oil, rust, dirt, or debris. Smooth surfaces should be cleaned with a solvent. Roughing or sanding the surface is recommended. Apply the paste with the mixing stick, allowing 6 to 10 minutes work life. A + B Epoxy Paste can be feathered and is ideal for bonding surface to surface and filling small cracks. Let it harden and cure for the specified time: Sets-up in 10 minutes and makes a final, steel-hard cure in 2 - 3 hours. Clean all tools, reusable gloves, and hands, if necessary, with soap and warm water immediately after use.