377-700ZDW Highly Detailed Premium Weathered Network Rail JJA MK2 Auto-Ballaster with Generator Unit Curved Top

HIGHLY DETAILED PREMIUM WEATHERED MODEL 

Network Rail JJA MK2 Auto-Ballaster with Generator Unit (Curved Top) 

Exclusive to Rails of Sheffield, Limited amount available

This is the first time these N Gauge JJA Auto-Ballasters have been available in Network Rail branding.