Plate Mate Donut 1.25 lb. Pair
PlateMate Donuts fit securely over the ends of pro-style dumbbells. PlateMates are versatile. With just two pairs of 1.25lb Donuts, you can increase the weight of each dumbbell by 2.5lbs. The PlateMate Donut also works on hex weights of 20 lbs or more.