Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:MA80-250A 50Hz (PF42051),MNG80-250B + MO.45kW IE2 (PF420526360ZSL-A),MNG100-200A-B MOT.55kW 2P 400/690-50 IE2 (PF430156360ZSL-A),MA100-200A 50Hz (PF43015),MNG100-200B + MO.45kW IE2 (PF430166360ZSL-A),MA100-250A 50Hz (PF43020),MA100-250B 50Hz (PF43021),MA100-250C 50Hz (PF43022)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.