You are looking at 1 x OO Girder section twin track, this is a half length version of our twin track OO girder - if you want the longer 10 panel girder it is in our listings. 

Girder Size : 120mm L x 118.8mm W x 20.5mm H

Please Note: These items are 3d printed, far more sturdy than plaster or laser cut cardboard models, all items come unpainted and any images showing the items painted or as a group are just for illustration purposes only to show you what can be achieved with them. Printed in grey.