Oversized, extra thick, super high-quality brushed nickel professional swivel ensures lightning-fast and precision speed bag training with three sealed inner bearings craftsmanship designed for large gym use. Quick change U-clip and push-pin security allows instant speed bag removal and change to vary training and workouts. High-tech one-piece design assures smooth, efficient and secure action every time. Triple reinforced swivel rotates 360-degrees and is crafted for advanced and elite athletes with rapid strikes, true rebounds and super efficiency. The PRO ELITE takes your speed bag training to the elite level. Includes 4 mounting screws.