Diaphragm kit for C1U  2-stroke carburettor gaskets FOR: chainsaw brushcutters brushcutters hedge trimmers blowers and all 2-stroke engines that use this type of carburettor    Original part number 224001  Original part number reference RB-27  ZAMA Carburettor gaskets for chainsaw brushcutters hedge trimmers blowers and all 2-stroke engines that use this type of carburettor