"No Hex Key?:" 1 ]3 y$ u+ |" i1 Y* H" n3 c7 K4 s" e6 {' u/ O; Z! e) k4 A# N# w* x6 X0 F
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. ) Q+ E$ x3 E! f; O, J # m5 ?* z, T/ i6 o0 {5 |