Triang Hornby S2140 Funnel/Chimney Cap Copper Finish. Check service sheets if unsure that this is the required product.
S5453 Triang, Triang Hornby Wheel Keeper Plate, R351,R357,R751 3D print pt 3DPD
Triang Continental / Triang Hornby operating discharge hoppers / OO scale
Hornby / Triang Hornby Oo Gauge Steam Locomotive Bodies