Shown here are finished models based off of the "Improved" Rider-Ericsson water pumping engine produced in the late 1800's and early 1900's by the Rider-Ericsson Co.

This casting kit is now available in two sizes with the 1 1/4 inch bore being the newest (choose from links below).

1 1/4 in. Bore Kit Engine Casting Kit	2 in. Bore Kit Engine Casting Kit