Ball-cone circular barbell, 16 ga Home » Circular Barbells | Ear Piercing | Nipple Piercing | Stainless Steel Shown: 13mm circular barbellMaterial: 316L surgical stainless steel, implant gradepriced individuallyGauge: 16Type: circular barbellDiameter: optionalBall size: 5/32" (4mm) Your Price: $ Diameter: ----- Choose One -----3/8" (10mm)7/16" (11mm)1/2" (13mm)5/8" (16mm)3/4" (19mm)Quantity: