Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:KM50 230-50 (PF030040000ZX),KM50 110/220-50 (PF030040005ZX),KM50T 230/400-50 (PF030040040ZX),KM50/1 230-50 (PF030040100ZX),KM50/1T 230/400-50 (PF030040140ZX),KM45 230-50 PF030120000ZX,KM45T 230/400-50 (PF030120040ZX)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.