This tool is used to identify if your case is 20, 40, 60 or 80 on the main bearings. Great for swapmeets or junk yards to check before you purchase that used case that is not marked. Just lay it in the main bearing saddle to see which one it is.
Please note this item will ship U.S.P.S. Priority Mail Small Flat Rate Box.
Please note this item will ship U.S.P.S. Priority Mail Small Flat Rate Box.