Add a little extra weight to your beaters. Place low on your beater for a little extra weight. As you move the weight up the beater shaft you will add additional weight and power to the swing. Adjust until you find the optimal position for your playing style then lock it in place.
The better position, weight and force of the swing are unique to every drummer. Find what works for you.
Weighs approx 1.5 oz or 42 grams