Coated in black nickel and constructed from the toughest stainless steel, this stylish speedball swivel is designed to last a lifetime. Reinforced with industrial-strength ball bearings, it is the ultimate speedbag hanger for professional gyms and boxing training facilities. With low friction and a reduced core, athletes benefit from smooth rotation and increased speed and movement with every punch. Thanks to the quick-release feature, changing the speedball or removing it for storage has never been easier. Comes with all necessary fixtures for easy installation. Reduced central hub for speed, balance, and improved rhythm with every ball movement. High-quality HG-Steel™ for excellent strength and stability of the mount. Black nickel-plated for optimal protection against natural wear or weathering. Quality ball bearings with low friction for enhanced movement. Quick-release for easy and convenient bag removal.