"No Hex Key?:" f: n, \5 p0 T& e/ f0 `4 K( P3 z4 f% n- ]
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 T& E, M4 E) X: d % U- R. J U4 z' E/ ]