Pratley Steel Putty is ideal for applications such as sealing metal water tanks, and repairing cracked sumps, metal castings, radiators, and petrol tanks, among others. It can also be used to fill blowholes and can be used on engine castings. A major advantage of the putty is that it can be extensively machined after curing, meaning it can be easily cut, drilled, and sanded down as required. ...readmore