"No Hex Key?:" 5 p" T/ O: _! Z" E e' }: U7 ^5 X2 }5 L3 m
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. 7 R0 Z& V4 [# p( N) _5 M. N+ S $ b4 E- \ q) s- K6 e" D