GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATERIAL 18 GA. (.048) LONG TERNESTEEL DRAWING QUALITY FULLY ALUMINUM KILLED COMERICAL COATING ASTM-A-308,TEMPER LAST LT .01 SMOOTH FINISH; BASE DIA IS 4.423 LG,0.80 IN DEEP,THREE HOLES .172 IN DIA EQUALLY SPACED; BRACKET MATERIAL NR14 GA. (0747) LOW CARBON C.R.S. COMMERCIAL QUALITY ASTM A-366 ONE HOLE .250 TO .260 DIA,1.50 IN LG,.50 IN WIDE; 2.250/2.156 BOLT LG,1.4INN 20 THREADS PER SQ IN. |