012008001 IMPELLER ADJUSTING WASHER  for Koshin Hidels pump 1 inch (25 mm) SEH-25H and 1.5 inch (40 mm) SEH-40H powered by HONDA GXH-50X.
Used in KOSHIN Water Pumps to adjust the gap between 011693701 IMPELLER and 011692602 FLANGE BRACKET.
Material: Brass