Images: _1_ TSB Entry:94
Approximate Date: 1950s
Owner: Roly Williams
Owner's website: http://rolywilliams.com/sel_steam_launch_unit.html
Notes: Marine engine, designed to be mounted into a boat. The cylinder is much larger than the others in the SEL range and is quite powerful if supplied with a suitable boiler. This unit was supplied to Mamod for use in their ME3 marine engine.