Larry, you might want to specify what pump it’s for. That will help narrow down the computer. There are several variations of 3-wheel VR computers. Some have a cylinder that automatically reset, some are crank, some have the totalizer readout on the side, etc.

Good luck in your search,
Steve

-Steve B. (WTB: 48" Flying A button, 48" black/org Phillips 66, White Star, and Chevrolet Signs. Also looking for a Wayne 866. Send a PM. Thanks.)