"No Hex Key?:" : |. X( b _4 S% T4 k$ g ' p& y" n8 G7 A: g, { K" y9 F8 f1/2 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. }1 D3 w3 Y( M3 ? D
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