Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:SE160 230-50 (PF390070000Z),SE310 230-50 IE2 (QF390090000Z),SE160 230-50 (PF390070000Z),SE160T 230/400-50 (PF390070040Z),SE210 230-50 (PF390080000Z),SE210T 230/400-50 (PF390080040Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.