"No Hex Key?:"* ^5 d% n0 r1 u" f/ u
/ o8 g! ^4 u+ n: x5 m- c5 [
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. ) O" p" R+ `' Q- o6 E+ L; r2 E 4 d* l: \; }6 x% p$ ]* Z# j6 K