'GENUINE' Jabsco Impeller Removal Tool Made of STAINLESS STEEL. Removes Impellers without damaging pump. Removes Impellers with diameter up to 118mm (4 5/8") To work with Jabsco 200/270/370/470/500 size pumps Dimensions: – 200mm long 160mm wide Assists removal of impeller from LARGER Jabsco pumps Easy-to-use screw action