Solid black walnut cheeks for a 5-tier case. They fit to 5U, 6U, 8U and 10U boats from this shop. For 4U boats you have to mount rubber feets below the cheeks.
All holes are pre-drilled for easier alignment of the boats.
The cheek set includes all screws needed for assembly. Screws to attach the boats, the hinge mechanism and plastic spacers which have to be mounted between the cheeks for the upper section and the boat.