Two Sets of Piston Rings Fits for Kohler Engines CH25 CH26 CH730 CH735 CH740 CH745 CH750 and Others 24-108-14-s 2410814s. Fits for: Kohler Engines CH25, CH26, CH730, CH735, CH740, CH745, CH750 and others with standard bore (no oversize) 1.5mm rings style A.