Original Pentax spare part for Pentax and Foras water pumps. Suitable for the pump models:FTR101t 3x230-50 (H07RN8F 10,2m) (PF680211050Z),DC100/2T 3x230-50 (PF610011050Z),DS100T 3x230-50 (PF600010050Z),DS100/2T 3x230-50 (PF600011050Z),DC100T 3x230-50 (PF610010050Z)We sell only Original spare parts from the manufacturer. Do not use analogue parts that could damage your pump.