Clyde - a twin cylinder 11 x 11 mm bore/stroke, very powerful twin cylinder oscillating engine that will operate comfortably with steam pressures up to 60 psi. Suitable to power boats up to 1.1 meters long. (Caldercraft: Imara, Marie Felling & Resolve)

Dimensions:
Weight - 390 gms.
Length - 90 mm
Height - 85 mm
Width including displacement lubricator - 80 mm.
Available as fully assembled engine or self assembly kit as shown.
Matched to a "Miniature Steam" 3” Boilers”