5/16" diameter (8mm)

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10g Titanium Circular Barbell (internal)
10g Titanium Circular Barbell (internal) Circular Barbells 10g - 5/16" diameter (8mm) - 4mm balls High Polish (silver)

10g Titanium Circular Barbell (internal)

5/16"-7/8"
$13.98
each
8g Stainless Steel Captive Bead Ring by Anatometal
8g Stainless Steel Captive Bead Ring by Anatometal Captive Bead Rings 8g - 5/16" diameter (8.0mm) - 7/32" bead High Polish (silver)

8g Stainless Steel Captive Bead Ring by Anatometal

5/16"-1"
 *Special Order*
From $23.26
each