"No Hex Key?:" ; [5 y% O# B# E6 I. I/ f; {+ z0 d% m9 e) ]; z; U5 @
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. * _" A+ p& t: {* L3 q
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