Basic ball threaded end made by Industrial Strength in Carlsbad, CA. Compatible with industry standard internally threaded barbell posts in the corresponding gauge.
3/32" ends are Ti-6Al-7Nb ASTM F-1295 Implant Grade Titanium and are not countersunk
1/8" ends and larger are 316LVM ASTM F-138 implant Grade Stainless Steel, and are c