STEEL MATERIAL; BLACK FINISH; 1 1/4 INCH SIZE A; 1 1/4 INCH SIZE B; 1 1/4 SIZE A – FRACTIONAL; 1 1/4 SIZE B – FRACTIONAL; WELDED PROCESS; 1 1/4 INCH THD X 1 1/4 INCH THD END CONNECTION; ASSORTMENT CLOSE THRU 6 INCH