"No Hex Key?:"6 e+ _0 w& ^8 n. }$ w3 s5 c, a1 S2 f% J
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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. 4 D P, P( g( g; r
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