| Brand | Unbranded |
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Check the listing for details. Olympic 20" Single Dumbbell Handlebar with Ring Collars Workout Training, OB-20. Condition: New. Listed at 51.82 USD. Increase the intensity of your arm workout with the Olympic Dumbbell for all fitness enthusiasts. It has a weight capacity of up to 150 lb to allow for linear progressive strength gains. The locking ring collars will secure the weights in place to make working out safer.