5/8" diameter (16mm)

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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
8g Titanium Circular Barbell (internal)
21% off
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
$12.78
each
8g Snap-fit Captive Bead Ring
8g Snap-fit Captive Bead Ring Captive Bead Rings 8g (3mm) - 3/8" dia (10mm) - 5mm ball Stainless Steel

8g Snap-fit Captive Bead Ring

3/8"-7/8"
$6.98
each
6g Titanium Circular Barbell (internal)
21% off
6g Titanium Circular Barbell (internal) Circular Barbells 6g - 15/32" diameter (12mm) - 8mm balls High Polish (silver)

6g Titanium Circular Barbell (internal)

1/2"-7/8"
$21.98
$17.58
each
6g Titanium Hinged Segment Ring
21% off
6g Titanium Hinged Segment Ring Hinged Rings 6g (4mm) - 5/16" diameter (8mm) High Polish (silver)

6g Titanium Hinged Segment Ring

5/16"-3/4"
$23.98
$19.18
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"
$13.98
each
8g Titanium Hinged Segment Ring
21% off
8g Titanium Hinged Segment Ring Hinged Rings 8g (3mm) - 5/16" diameter (8.5mm) High Polish (silver)

8g Titanium Hinged Segment Ring

5/16"-3/4"
$18.98
$15.18
each
10g Titanium Hinged Segment Ring
21% off
10g Titanium Hinged Segment Ring Hinged Rings 10g - 5/16" diameter (8mm) High Polish (silver)

10g Titanium Hinged Segment Ring

5/16"-3/4"
$15.98
$12.78
each
8g Stainless Circular Barbell (internal)
8g Stainless Circular Barbell (internal) Circular Barbells 8g - 3/8" diameter (10mm) - 6mm balls Stainless Steel

8g Stainless Circular Barbell (internal)

3/8"-1"
$11.98
each
10g Stainless Captive Bead Ring
10g Stainless Captive Bead Ring Captive Bead Rings 10g - 5/16" diameter (8mm) - 4mm bead Stainless Steel

10g Stainless Captive Bead Ring

5/16" to 1"
$4.98
each
8g Stainless Captive Bead Ring
8g Stainless Captive Bead Ring Captive Bead Rings 8g (3mm) - 3/8" dia (10mm) - 4mm bead Stainless Steel

8g Stainless Captive Bead Ring

3/8" to 1"
$5.98
each
6g Snap-fit Captive Bead Ring
6g Snap-fit Captive Bead Ring Captive Bead Rings 6g (4mm) - 3/8" dia (10mm) - 6mm ball Stainless Steel

6g Snap-fit Captive Bead Ring

3/8"-1"
$7.98
each
8g Black Circular Barbell (internal)
8g Black Circular Barbell (internal) Circular Barbells 8g - 3/8" diameter (10mm) - 6mm balls Black

8g Black Circular Barbell (internal)

3/8"-5/8"
$8.98
each
4g Stainless Screw-Ball Ring
4g Stainless Screw-Ball Ring Captive Bead Rings 4g (5mm) - 15/32" dia (12mm) - 8mm ball Stainless Steel

4g Stainless Screw-Ball Ring

15/32"-7/8"
$12.98
each
12g Titanium Hinged Segment Ring
21% off
12g Titanium Hinged Segment Ring Hinged Rings 12g - 5/16" diameter (8mm) High Polish (silver)

12g Titanium Hinged Segment Ring

5/16"-3/4"
$9.98
$7.98
each
12g Stainless Circular Barbell
12g Stainless Circular Barbell Circular Barbells 12g - 5/16" diameter (8mm) - 4mm balls Stainless Steel

12g Stainless Circular Barbell

5/16"-1"
$4.98
each