Pure2Improve GOLF TEMPO TRAINER 48 INCH Pure2Improve Tempo Trainer 48 inch. Black/red. Length: 122cm. Flexible fiberglass shaft teaches lag and helps eliminate early release. Head weight improves kinetic sequencing in the swing. Strengthens core golf muscles. Durable polyurethane head forfrequent use. Great low-impact stretch for pre-round warm-up. Fits easily in golf bag. Shaft length helps flatten the swing.