Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:KB310 230-50 IE2 (QF040200000Z),KB310/1 230-50 IE2 (QF040200100Z),KB160 230-50 (PF040180000Z),KB160T 230/400-50 (PF040180040Z),KB160/1 230-50 (PF040180100Z),KB160/1T 230/400-50 (PF040180140Z),KB210 230-50 (PF040190000Z), KB210T 230/400-50 (PF040190040Z),KB210/1 230-50 (PF040190100Z),KB210/1T 230/400-50 (PF040190140Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.