"No Hex Key?:" ' ]9 |1 P2 g2 }+ F! R. n& h4 c! K( o, c1 k# s
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. ! A4 `: k A3 w% i: C# C ( j1 o' |5 H2 I% R$ {3 k+ ^. Q- e