KARASTO - The home of GEKA® In the new GEKA® main catalogue you find our entire range of professional and reliable fittings for industry, gardening, trade and private use. The new GEKA® main catalogue is just as user-oriented as our products and provides a quick overview of the entire GEKA® product range. This catalogue also contains all important information required for reliable selection or advice in a brief and concise manner. Competent with the necessary data and facts as well as the appropriate GEKA® accessories! 3 GEKA® Main Catalogue