WINKEL PRO KNEAD WATER is a hand kneaded epoxy putty. It cures in 20 minutes and hardens like steel within 1 hour. It makes very solid adhesion within minutes, even under water. After 1 hour it can be cut, drilled and becomes suitable for other machining processes. It has long-term temperature resistance of 121 ° C and short-term 149 ° C temperature resistance.