"No Hex Key?:" ; m4 |( h! K: G2 T4 G" H( s5 T0 y0 o1 i8 {- ]. |9 d
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. ' V' S4 |& U) U0 |+ _9 s4 ?9 C + `" o1 T! k0 d