MSM 4" horizontal copper boiler complete with cast ceramic burner P/N 5270
Twin Clyde oscillating engines. P/N 5009 Click this link to view: Oscillating Engines Reversing/throttle Valve Settings
2" Horizontal refillable gas tank P/N 4260
Twin engine exhaust steam oil trap P/N 4063-2
Tray size: Length 300mm, You specify maximum width - we make within that dimension, to match engine spacing.
Distance between engine centers: You specify.