walkthru frame(arch frame,scaffold,scaffolding ) material grade:Q235/Q345 size:1524x1524/1219x1930/914x1219/1524x2360/610x1219 walkthru frame(arch frame,scaffold,scaffolding,frame)1930mm x 1524mm1930mm x 1219mm1930mm x 1067mm1829mm x 1524mm1829mm x 1219mm1700mm x1219mm1700mm x914mm walk through frame(arch frame,scaffold,scaffolding )