tubing
I think the thick plumbers pipe was for the "across" three main bows.. but the lengthwise stays , with the squashed in indentations for bolting to the bows, was a thin tubing ..just a guess ...
Mike
PS the 1" OD plumbers galv. stuff here , which has a 3/4" inside diameter ..is threaded with 3/4" BSP threads
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1940 cab 11 C8
1940 Morris-Commercial PU
1941 Morris-Commercial CS8
1940 Chev. 15cwt GS Van ( Aust.)
1942-45 Jeep salad
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