10g, Threadless, Loose pieces, Titanium, Nipple Bars.

Titanium Threadless Barbell Bars 

• Material Implant Grade Ti-6Al-4V
• Gauge: 10g (2.5mm)
  
• Straight Barbell Bars 
• Length: 1/2" (12mm), 9/16" (14mm), 5/8" (16mm) and 3/4" (19mm).
• Hand Polished Titanium