4 x Bridge Girder Sides for Model Railway Bridge TT:120 Gauge hornby Peco printed in grey filament Each piece measures 97.4mm long, 16.7mm tall, 5mm thick. Loco and track not included. This is a 3d printed item and may have slight defects due to the method of manufacture. Please note there may be slight differences in colour provided due to what filament I have in stock.