The Project X HZRDUS Gen4 Silver 50g 5.5 Regular 44.5" Driver Shaft is a premium golf club component designed for golfers looking to enhance their driving performance. Made of high-quality graphite material, this regular flex shaft is lightweight at 50g and features a sleek silver color. Specifically designed for driver use, this Project X shaft is compatible with Callaway tip adapters, ensuring a perfect fit for your golf club. With a length of 44.5 inches, this shaft provides the ideal combination of weight, flexibility, and durability to help improve your golf game.