"No Hex Key?:" " l" L: a' \9 K) I/ ~0 Q# I% f/ j6 ~* P; ]0 T, x7 }; W
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. * ?; {1 O* e; w/ s