Titanium Internally Threaded Spike Ends Circular Barbell. Both ends are removable and thread off. Manufactured from High Polish Implant Grade Titanium (Ti-6AL-4V-ELI ASTM F136). Our internally threaded circular barbells are an essential tool in any piercer's box - and a versatile piece of jewelry that can be worn in many different piercings. Both ends of the circular barbell are removable. ?We are transitioning our material to Japanese Titanium. Several of the colors/sizes have been updated already to Japanese Titanium. The Lot # & "JPN" will appear on the label which indicates that it is sourced and milled from titanium made in Japan, a DFARS compliant country for titanium.?We have corresponding mill certificates for these Circular Barbell which can be located on our website once logged in.The certificate includes the heat # & lot # for traceability.
