Great for novice lifters and seasoned fitness enthusiasts alike, the Sunny Health & Fitness 20 in Olympic Single Dumbbell Handlebar with Ring Collars supports up to 150 pounds. The rotating sleeves make lifting a little easier on your wrists and elbows, and the locking collars help keep you safe. Thanks to the diamond-knurled handle, it's easy to maintain a sure hold on the bar during tough workouts. Sunny Health & Fitness 20 in Olympic Single Dumbbell Handlebar with Ring Collars - Free Weights/Bulk at Academy Sports