Skip circular titanium barbell - threaded images slider SKU: Circular Titanium Barbell - Threaded Sign-up to see price This Internally Threaded Circular Barbell is made from high-quality titanium and comes in your choice of size ranging from 1/4" up to 1/2". Product Details: Material: Titanium 6Al-4V-Eli ASTM F-136 Gauge: 14g Length Options: 1/4"-1/2" (~6mm-13mm) Ball Size: 3mm, 4mm, or 5mm (depending on length) Threading: Internal 1.2mm Quantity: Price Per Barbell