How to use:
Copyright 2012 Richard Salamone
While keeping the whippen in the "rest" position, align the side wings to meet the back of the neighboring knuckle core as your point of reference.

Easy to see and easy to set!

NucklJac eliminates the "parallax" view that often occurs during this step of regulation.

NucklJac - The Modern approach to jack alignment.
Clip the NucklJac
onto the top of the jack