Weighted head golf swing trainer aids in three lengths of 47 in, 40 in, and 31.5 in let golfers of different heights and age stages work on swing mechanics with a single design. The 2.7-in diameter weighted head provides softer feedback and helps you feel the clubhead path while being less likely to crack. A fiberglass shaft adds flexibility and feedback to encourage proper tempo and balance. The ergonomic rubber and silicone handle supports a correct grip, and the right-handed design suits warm-ups or practice indoors or outdoors.