"No Hex Key?:" 0 M, ]6 A# _1 j# ~% G5 F0 k# Q1 |, ~) Z5 C' C. }4 Q' 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. + |% o( {, |0 j, c( E % f, D- ?. F4 a, i# C