Straight barbell Anodised (+ 2x Balls) Straight barbell Anodised (+ 2x Balls) ASTM F136 Surgical Implant-Grade Titanium (suitable for human implant) Internally threaded 1.6 mm = 14G Straight barbell Attachments screw in to barbell Fits basic internally threaded attachments for 1.6mm = 14G barbells (non USA)