" The plant is capable of steaming a 2.5-4 launch. It consists of a standard B&L Meths burner (brass with copper tubing) and Centre Flue Boiler (25cm L x 8.5cm Diameter), boiler and stack are heavy grade Copper and all fittings and stack mount Brass. The engine is a Vertical, single open Cylinder, 1/2"" bore x 5/8"" stroke engine. Very robust and runs at very high RPMs comfortably. The engines dimensions are 6cm H x 5.5cm W with 3.5cm diameter Flywheel. "