Industrial Strength SS Circular Barbell with Steel Spiked Balls

This circular barbell is made from 316LVM ASTM F-138 implant grade stainless steel. It is internally threaded for comfort during insertion and has countersunk steel spiked balls for a precision fit. These pieces come with standard size balls. You can see the standard ball sizes for this piece here. You can order larger or smaller replacement balls from here.