Unipack 14" Chrome Threaded Dumbbell Handles Bars with Star Spin Locks fit Standard Plate with 1" Hole Heavy Duty Solid Steel Chrome 14" Handles 2 Handles and 4 Collars, Total 8lbs Sold as Pair Knurled Handle Provides Easy and Comfortable Grip Threaded Ends with Spin-Lock Star Collars Provide Fast and Easy Plate Change Fit all standard plates with 1" hole