tiny little hex to adjust with 1/8 allen and the holes for the allen are sloppy from the start doesn't fit.You can not keep the adjuster from turning when trying to tighten the lock nut just to small of a wrench.

70 duster full chassis super pro 416 CNC Indybrock heads 727 w/brake

best so far 1.212 60 6.219 in 1/8 at 110.88 9.768 at 137.81 1/4