"STEEL,STRUCTURAL IAW ASTM A36,FABRICATED UNIT CONSISTS OF 3 IN. OD SEAMLESS TUBING 5 FT 11-5/8 IN. LG 1/2 IN. WALL,WELDED TO A 8X4X3/4 ANGLE IRON 6 FT 8-1/4 IN. LG AND TWO 2-1/4X1 IN.IRON BARS 5-7/8 IN. LG ON OPPOSITE SIDES WELDED W/AWS A5.1 E70XX ELECTRODES,UNIT IS IN PONTOON FOR CAUSEWAY SIDE CARRY AS OUTLINED IN NAVFAC DWG 879116 MARK LA4R"