"No Hex Key?:"* j- k& @, \0 l3 L/ V: x2 b
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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. ! S& @9 @3 ~/ ?4 |) T0 [! d