"No Hex Key?:" \$ C* Y/ m5 I, ]7 E8 s 0 W0 d/ U% b& y5 b& Y9 Z! A1/2 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. h" C7 k9 e0 d% Y' x
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