Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:DC100 230-50 (PF610010000Z),DC102 230-50 (PF610030000Z),DC100 G 1"1/2 230-50 (PF611010000Z),DC100/2 G 230-50 (PF611011000Z),DC102 G 230-50 (PF611030000Z),DR100 230-50 (PF630010000Z),DR100 G 230-50 (PF631010000Z),DS100 230-50 (PF600010000Z),DS100/2 230-50 (PF600011000Z),DS100 G 230-50 (PF601010000Z),DS100/2 G 230-50 (PF601011000Z),DC100 230-50 (PF610010000Z),DC100/2 230-50 (PF610011000Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.