Jensen Model 85 Steam Engine
The fastest RPM dry fueled engine we make, and with its 2-1/8 x 4-1/4 boiler, it is also the smallest. Although you can hold it in the palm of your hand, its speed and power are quite remarkable.
Bore: 7/16" x 5/8" Stroke
*Please note that our Model 15 Jensen Generator is not compatible
with Jensen models 60, 76, 65 or 85.