| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,17 FT O/A LG,W/13 RUNGS,5/8 IN. DIA,16 IN. LG,SPACED ON12 IN. CENTERS,FITTED W/4 ANGLE BRACES FOR SECURING TO TOWER SIDE,W/2 FOOTPADS 4 IN. LG,2 IN. W,3/16 IN. THK,TOP END IS CURVED ON 7-1/4 IN. RADIUSTO PROVIDE HAND HOLD AND FOR WELDING TO TOP OF CATWALK,NAVFAC DWG 816467,MARK NO. DS10,USED ON PONTOON DRYDOCKS |