The #3 Pressure Point Trainer is an Imperative for your understanding of how to "Load, Store, and Deliver" the #3 Pressure Point. This unique Training device fits snugly against the "AFT" side of your golf club. It is a simple device that allows you to "Learn the feel from Mechanics" as Mr. Kelley states in The Golfing Machine. This incredible device which is found in Chapter 6-C-1 #3 of The Golfing Machine will assist you in learning the subtle technique of how the #3 Pressure Point is invaluable to all golfers.