Steam Train Locomotive Class 58.10-40 Model 3-Dome Boiler KPEV 1:120 Scale TT. KPEV, steam locomtive class 58.10-40, 3-dome boiler, green/brown livery, ep. Item Length – Without Packaging (cm). Item Height – Without Packaging (cm). Item Width – Without Packaging (cm). View all related items. Other great Hornby Hobbies brands.