"No Hex Key?:" 8 P, Z5 U1 b$ }! h, ~$ P3 F) x+ c# [6 T
1/2 3/8 1/4 inch rod couplings can be used in a pinch if you need a hex key or allen wrench. insert rod coupling into hex opening in lug set screw and turn with wrench. / W2 N4 P9 n& f : |# {3 B) t9 P6 O3 Q