5/16" diameter (8mm)

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16g Titanium Circular Barbell (internal)
16g Titanium Circular Barbell (internal) Circular Barbells 16g - 1/4" diameter (6mm) - 3mm balls Solid Titanium

16g Titanium Circular Barbell (internal)

1/4"-1/2"
 15 colors
$8.98
each
10g Titanium Circular Barbell (internal)
10g Titanium Circular Barbell (internal) Circular Barbells 10g - 5/16" diameter (8mm) - 5mm balls High Polish (silver)

10g Titanium Circular Barbell (internal)

5/16"-7/8"
$13.98
each
16g Stainless Circular Barbell (internal)
16g Stainless Circular Barbell (internal) Circular Barbells 16g - 1/4" diameter (6mm) - 3mm balls Stainless Steel

16g Stainless Circular Barbell (internal)

1/4"-15/32"
$6.98
each
12g Titanium Circular Barbell (internal)
12g Titanium Circular Barbell (internal) Circular Barbells 12g - 5/16" diameter (8mm) - 4mm balls High Polish (silver)

12g Titanium Circular Barbell (internal)

5/16"-5/8"
$9.98
each
14g Titanium Circular Barbell (internal)
14g Titanium Circular Barbell (internal) Circular Barbells 14g - 1/4" diameter (6mm) - 4mm balls Solid Titanium

14g Titanium Circular Barbell (internal)

1/4"-9/16"
 15 colors
$8.98
each
16g Spiked Titanium Circular Barbell (internal)
16g Spiked Titanium Circular Barbell (internal) Circular Barbells 16g - 5/16" diameter (8mm) - 3x3mm cones Solid Titanium

16g Spiked Titanium Circular Barbell (internal)

5/16"-3/8"
 15 colors
$10.98
each
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
12g Stainless Circular Barbell (internal)
12g Stainless Circular Barbell (internal) Circular Barbells 12g - 5/16" diameter (8mm) - 4mm balls Stainless Steel

12g Stainless Circular Barbell (internal)

5/16"-1/2"
$6.98
each
16g Prong Opal Stainless Circular Barbell
16g Prong Opal Stainless Circular Barbell Circular Barbells 16g - 5/16" diameter (8mm) White Opal

16g Prong Opal Stainless Circular Barbell

5/16"
 3 opal colors
$8.98
each
16g Stainless Circular Barbell by Body Circle Designs
16g Stainless Circular Barbell by Body Circle Designs Circular Barbells 16g - 1/4" diameter Stainless Steel

16g Stainless Circular Barbell by Body Circle Designs

1/4"-1/2"
$28.98
each
16g Prong CZ Stainless Circular Barbell
16g Prong CZ Stainless Circular Barbell Circular Barbells 16g - 5/16" diameter (8mm) Clear

16g Prong CZ Stainless Circular Barbell

5/16"
 4 gem colors
$6.98
each
14g Stainless Circular Barbell (internal)
14g Stainless Circular Barbell (internal) Circular Barbells 14g - 5/16" diameter (8mm) - 3mm balls Stainless Steel

14g Stainless Circular Barbell (internal)

5/16"-5/8"
$6.98
each
16g Prong Opal Black Circular Barbell
16g Prong Opal Black Circular Barbell Circular Barbells 16g - 5/16" diameter (8mm) White Opal

16g Prong Opal Black Circular Barbell

5/16"
$9.98
each
16g Prong Opal Rose Gold Circular Barbell
16g Prong Opal Rose Gold Circular Barbell Circular Barbells 16g - 5/16" diameter (8mm) White Opal

16g Prong Opal Rose Gold Circular Barbell

5/16"
$9.98
each
16g Prong CZ Gold Circular Barbell
16g Prong CZ Gold Circular Barbell Circular Barbells 16g - 5/16" diameter (8mm) Clear

16g Prong CZ Gold Circular Barbell

5/16"
$6.98
each
16g Prong Opal Gold Circular Barbell
16g Prong Opal Gold Circular Barbell Circular Barbells 16g - 5/16" diameter (8mm) White Opal

16g Prong Opal Gold Circular Barbell

5/16"
$9.98
each