Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:RA80 230-50 (PF050050000ZX), RA80T 230/400-50 (PF050050040ZX),RA82 230-50 (PF050059000ZX)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.