Check service sheets if unsure that this is the required product.
Triang Hornby S1180 Screw for Tender Drive Weight - pack of 4 OO
S5453 Triang, Triang Hornby Wheel Keeper Plate, R351,R357,R751 3D print pt 3DPD
Triang Continental / Triang Hornby operating discharge hoppers / OO scale