A single 48mm vertical tube clamp - undrilled, (also known as a palm railing tube clamp - undrilled) for fixing a vertical steel scaffold tube or aluminium tube to a shipping container, as described in this blog.
Because the bottom of the tube clamp remains undrilled, it will not allow the tube to pass through it.
The clamp comes complete with two M12 x 25mm hex head machine screws and two M12 washers.
Suitable for attaching the following sizes of tube or pipe to a shipping container:
Outside diameter: 48.3mm, 1.9"
Inside Diameter: 38.1mm, DN 38.1mm, 1.5" NPS , 1.5" NB