The TRIANG HORNBY S5235 Fuel Tank is a collectable model railway accessory designed for the R159 Double Ended Diesel locomotive. Made by the renowned brand Tri-ang in the United Kingdom, this fuel tank is compatible with OO gauge railways and is ideal for adding realism and detail to your model railway layout. With a Bo-Bo wheel configuration, this fuel tank is a must-have for collectors and enthusiasts looking to enhance their locomotive with authentic details.