For use with walls 80519 or 80520 in red, 80619 or 80620 in yellow, either with or without brick frieze, as well as 80719 plastered.
You can use these parts to create a dock for train or lorry loading. 
4 dock parts 48 x 47 x 17.5 mm
4 dock parts 48 x 22 x 17.5 mm
4 roof segments 48 x 50 mm