The TRIANG R258 4-6-2 Princess Elizabeth with Con Rods plain set long screw spares is a vintage model railway accessory designed for the Tri-ang brand. This analogue control system spare part is compatible with OO gauge trains, featuring a scale of 1:76 and representing the British Railways Steam Era of 1948-1956. Perfect for collectors of vintage railway memorabilia, this item is a valuable addition to any model railway enthusiast's inventory.