3/8" diameter (10mm)

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16g Stainless Circular Barbell
16g Stainless Circular Barbell Circular Barbells 16g - 1/4" diameter (6mm) - 3mm balls Stainless Steel

16g Stainless Circular Barbell

1/4"-1"
$3.98
each
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
16g Bioflex Circular Barbell
16g Bioflex Circular Barbell Circular Barbells 16g - 5/16" diameter (8mm) - 3mm balls Black

16g Bioflex Circular Barbell

5/16"-15/32"
 7 colors
$2.98
each
8g Titanium Circular Barbell (internal)
8g Titanium Circular Barbell (internal) Circular Barbells 8g - 3/8" diameter (10mm) - 5mm balls High Polish (silver)

8g Titanium Circular Barbell (internal)

3/8"-15/16"
$15.98
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
16g Black Circular Barbell
16g Black Circular Barbell Circular Barbells 16g - 1/4" diameter (6mm) - 3mm balls Black

16g Black Circular Barbell

1/4"-15/32"
$4.98
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 Rose Gold Circular Barbell
16g Rose Gold Circular Barbell Circular Barbells 16g - 5/16" diameter (8mm) - 3mm balls Rose Gold

16g Rose Gold Circular Barbell

5/16"-15/32"
$6.98
each
16g Spiked Black Circular Barbell
16g Spiked Black Circular Barbell Circular Barbells 16g - 5/16" diameter (8mm) - 3x3mm cones Black

16g Spiked Black Circular Barbell

5/16"-3/8"
$4.98
each
16g Titanium Circular Barbell
16g Titanium Circular Barbell Circular Barbells 16g - 9/32" diameter (7mm) - 3mm balls Solid Titanium

16g Titanium Circular Barbell

9/32"-1/2"
$6.98
each
16g Spiked Stainless Circular Barbell
16g Spiked Stainless Circular Barbell Circular Barbells 16g - 5/16" diameter (8mm) - 3x3mm cones Stainless Steel

16g Spiked Stainless Circular Barbell

1/4"-15/32"
$2.98
each
6g Stainless Circular Barbell (internal)
6g Stainless Circular Barbell (internal) Circular Barbells 6g - 3/8" diameter (10mm) - 6mm balls Stainless Steel

6g Stainless Circular Barbell (internal)

3/8"-1"
$8.98
each
16g PVD Coated Circular Barbell
Sale
16g PVD Coated Circular Barbell Circular Barbells 16g - 5/16" diameter (8mm) - 3mm balls Green

16g PVD Coated Circular Barbell

5/16"-3/8"
From $2.49
each
16g Spiked Black Titanium Circular Barbell
16g Spiked Black Titanium Circular Barbell Circular Barbells 16g - 1/4" diameter (6mm) - 3x3mm cones Black

16g Spiked Black Titanium Circular Barbell

1/4"-3/8"
$7.98
each