post shorescaffolding height:1600-2900mm,1700-3000mm,2000-3600mm, 2200-3900mm,2200-4000mm external tube:60mm,56mm,48m post shorescaffolding prop,post shore,steel prop,height:1600-2900mm,1700-3000mm,2000-3600mm,2200-3900mm,2200-4000mm,2800-5000mmexternal tube:60mm,56mm,48mm,internal tube:48mm,40mmthickness:3.0mm,2.5mm,2.0mm,1.8mm,1.6mmplate:120*120*4mmsurface finished:painted,powder coated,zinc ...