Golf clubs and structural parts thereof; golf club swing aids, namely, golf club balancing scales and structural parts of said scales, used to analyze, fit, and/or make golf clubs, electronic detectors to aid in determining golfer pre-swing golf club rotation point locations, electronic gauges for determining golfer and/or golf equipment measurements, golf training equipment in the nature of swing training golf clubs and swing training golf club structural parts intended to aid in developing a reference golf swing ultimately performed absent any said swing training golf club or swing training golf club structural part for the purpose of more efficient golf swing development and/or golf club fitting, training golf grips to aid in ultimately developing a reference golf grip and swing formed absent the use of any said training golf grip, devices and structural components thereof in the nature of golf swing, including pre-swing, and golf equipment gauges used to aid in measuring, analyzing, comparing, and/or altering golf swing, including pre-swing, performance and measuring, analyzing, fitting, and/or making equipment used in golf