Class 37 - P4 / 18.83 mm Gauge Drop-In Wheel Sets Livery_Railfreight Grey All models feature PowerPack supercapacitor

All models feature  PowerPack supercapacitor Stay-Alive system for uninterrupted power and flicker free lighting and uninterruptible sound (works on DCC)

All nine of these versions will feature in our production

Impedance (Z)4 Ohms

NER 4T Chaldron

Class 37 - P4 / 18.83 mm Gauge Drop-In Wheel Sets Livery_Railfreight Grey All models feature PowerPack supercapacitorP4 18. 83 mm Gauge Drop In Wheel Sets suitable for the Accurascale Class 37 locomotive. Pack of 6 precision CNC machined axles and insulated wheels 1: 76. 2 Scale 18. 83mm Gauge Ready to fit to your Accurascale Class 37 Fully compatible with Scalefour Society Standards