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Make sure this fitsby entering your model number. SKIN-FRIENDLY & ADJUSTABLE The golf elbow corrector is skin-friendly, which wont hurt your skin. With adjustable velcro, it fits most peoples arm, durable and lightweight; It will not add you pressure EASY TO USE The golf swing trainer is lightweight, which will add no burden to your elbow, easy to put on and take off, it will take you little minutes.Strong hook&loop strap and buckle make it adjustable, easier to put on and take off; The plastic thick plastic buckle will not scratch you skin like other thin metal buckle ALARM GOLF TRAINER This golf elbow trainer have an alert alarm device, the alarm is very sensitive, when you bend the elbow, it will make sounds to warn you GREAT PERFORMANCE The elbow brace is helpful for correcting the arm bent problem, which reminds you to keep your elbow straight, improving your swing, and strengthening your swing power by forcing you to swing with a wide arc of arm swing without bent