"No Hex Key?:" " J0 M% W' g$ O. y+ N) |3 ~' ^2 x3 T* |3 L
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. 9 S" V- @$ s4 a7 S$ ?5 y/ J ( o1 }# i( q& Y7 c* z