"ANODIZED EXTRUDED ALUMINUM AND 1.625 IN. OD GALVANIZED STEEL PIPE; LIVE LOAD 120 LBS PER SQ FT; HORIZONTAL SWAY LOAD 24 LBS PER LINEAR FT PARALLEL TO THE SEATS; AND 10 LBS PER LINEAR FT PERPENDICULAR TO THE SEATS; 10 ROW,15 FT LG,WT 1735 LBS; MODIFICATION NOT REQUIRED FOR ERECTION"