7 1/4" Gauge BR Standard Class 7 "Britannia" parts

Using modern technology, our in-house design capability, and making improvements where practical and desirable,17D's Britannia locomotive parts will be compatible with the majority of existing, ongoing or new builds. Any improvements and modifications we make to our parts will take into account all key dimensions to ensure compatibility. 

So, If you cannot see your locomotive or particular part here, we encourage you to get in touch to discuss your requirements.

Please also see the section on fully machined BR Standard Locomotive cylinders, rods and valve gear and also our range of 5" and 7.25" gauge steam loco detailing parts