SKLZ Refiner Iron - Hinged Training Club RH: * Patented, two-way adjustable-hinged driver * Swing flaws are immediately exposed by a break in the hinge * Engineered to hit golf balls and teach a smooth, even-tempo swing * Can be used at the range, home, or office, any time of the year * Promotes better ball contact for straighter, longer shots * Patented see-through grip graphics for ideal hand placement * Includes adjustment key/divot tool