1/2" diameter (13mm)

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10g Stainless Circular Barbell (internal)
10g Stainless Circular Barbell (internal) Circular Barbells 10g - 5/16" diameter (8mm) - 4mm balls Stainless Steel

10g Stainless Circular Barbell (internal)

5/16"-5/8"
$6.98
each
10g Stainless Circular Barbell
10g Stainless Circular Barbell Circular Barbells 10g - 3/8" diameter (10mm) - 5mm balls Stainless Steel

10g Stainless Circular Barbell

3/8"-1"
$5.98
each
10g Circular Barbell by Body Circle Designs
10g Circular Barbell by Body Circle Designs Circular Barbells 10g - 5/16" diameter - 3/16" balls Stainless Steel

10g Circular Barbell by Body Circle Designs

Closeout!
$33.48
each
10g Titanium Captive Bead Ring by Anatometal
10g Titanium Captive Bead Ring by Anatometal Captive Bead Rings 10g - 5/16" diameter (8.0mm) - 7/32" bead High Polish (silver)

10g Titanium Captive Bead Ring by Anatometal

5/16"-1"
From $23.26
each
10g Titanium Circular Barbell by Anatometal
0g Titanium Circular Barbell by Anatometal Circular Barbells 0g - 1/2" diameter (12.7mm) Barbell Only (no balls)

10g Titanium Circular Barbell by Anatometal

5/16"-1"
From $23.20
each