"No Hex Key?:" 9 h9 W: d/ e, K; ` ; [) l; b3 I. f g, ]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. : Z( ?" D2 i& ^/ u% V% f
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