Check the listing for details. Swingrite Golf Swing Trainer - Mens - RH Training Grip - Golf Training Aid. Condition: New. Listed at 159.99 USD. Finally! A training aid that focuses on the most important aspects of the golf swing: tempo, swing speed, hand release, and grip! The SwingRite has sold over 1 million units since 1960. YES, 1960...that would be 48 years and still going strong. If that isn't a testimonial in itself, what is? Try one today and see why this amazing training aid has stood the test of time.The SwingRite golf swing trainer can be swung indoors, or out. It's ideal for when there is no time to get out on the course or when the weather is bad. Since it can be used anywhere, at any moment, it provides a quick and easy way to reinforce muscle memory, a necessary aspect of improving and perfecting your golf swing. Because it is adjustable to swing speeds between 55 mph and 125 mph you can practice all types of swings from full swing to chip. And as any golfer knows, the only real way to improve at golf is to understand the basic principles of the swing and work on them.