"No Hex Key?:"( w& s: P# S! Q7 [: S# D/ H
* M( G8 P- m( u1 ^9 J9 g
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. 9 G7 T4 o9 x- @ G' b+ J2 j
; O2 H0 {0 F& ~* S