"No Hex Key?:" 0 G6 w) y3 \* q$ e' d5 P4 e( z$ F& Q6 `. U
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. , W8 A6 A5 c% ] 7 U" r1 z* h+ I