https://www.berger-tools.co.uk/Tube_Clamp_Connectors_Clamp_Mountings__Connecting_Elements/Gn4801_Retaining_Square_Tube_Aluminium_For_Clamp_Mountings/
Retaining Square Tubes GN480.1, Aluminium, for Clamp Mountings
Retaining Square Tubes GN480.1, the outside dimensions of the retaining square tubings GN 480.1 are matched for use with clamp mountings. UK supplier, next day...
square tubesretainingaluminiumclampmountings