Truck bed ebike racks?

[drm31078]

What are people using for a truck bed bike rack that is suitable for the weight of an ebike? I do not want to use a tailgate cover. I have a ford F-150 with a 5.5 ft bed. I would like to get 4 bikes in there.

 

[bilbo]

Truck Bed Bike Racks by Pipeline Racks – pipelineracks.com