50-170Z Class 439 Caledonian 0-4-4T 439 CR Lined Light Blue Steam Locomotive Large Prairie ideal for STEM learning and

ideal for STEM learning and creative exploration

All of this detail

As many as 500 units were planned

we have gone for one of the smallest

They were often housed in small sheds next to the track or parked up in sidings

50-170Z Class 439 Caledonian 0-4-4T 439 CR Lined Light Blue Steam Locomotive Large Prairie ideal for STEM learning andExclusive to Rails of Sheffield Expected Delivery 2027 (Subject to Change at Manufacturer's Discretion). MECHANISM: Coreless motor Electrical pickup from all wheels Separate metal bearings fitted to each driving axle Diecast metal chassis block Diecast metal gearbox, with gearing arranged for prototypical running speeds and haulage capabilities Pivoting and sprung rear pony truck 16. 5mm (OO gauge) wheels to NEM310 & NEM311 standards with authentic