Titanium Gemini White Opal Cabochon Gem Curved Barbell

Industrial Strength

Size Guide

Three beautiful Opal Cabochon Gems adorn this pretty curved barbell.  An elegant choice for a navel piercing!  The flat disc top gem unscrews for fitting and the forward facing lower gem is fixed to the bar.  Both gems are flat backed for extra comfort.

Buy with confidence.  Treat yourself to the best body jewellery - highly acclaimed and world leading Industrial Strength.  This jewellery carries a lifetime guarantee.

ASTM F-136 & F-1295 implant grades of titanium is safe for use in body piercing and for long-term wear.  It is lightweight, polished and made to a high finish.  

  • Material: Implant/Medical Grade Titanium ASTM F-1295
  • Thread: Internal (gem screws into post).
  • Thread Gauge: 1.2mm
  • Post Gauge: 1.6mm
  • Post Length: 9.5mm/3/8"
  • Post Colour: Polished 
  • Top Gem Diameter: 4mm plus 0.7mm bezel
  • Bottom Gem Diameters: 6mm + 4mm (overall size of lower gem cluster 11.5mm x 6.5mm)
  • Gem Info:
    Matching Synthetic Opal Cabochon Gems
  • Setting: Bezel
  • Suitable Piercing: Navel

Please note: all synthetic gemstones are unique so expect slight variation from that shown in the image.

Industrial Strength jewellery can be pre-ordered in many different styles and gems.  Contact us if you have a specific requirement.

Size
Post Colour
Polished
Gem Colour
White Opal WHO

Size Chart


Gauge (G) / Post Thickness


Length / Internal Diameter

1mm = 18G 3.1mm = 1/8"
1.2mm = 16G 3.9mm = 5/32"
1.6mm = 14G 4.7mm =3/16"
2.0mm = 12G 5.5mm = 7/32"
2.4mm = 10G 6.4mm = 1/4"
3.2mm = 8G 7.1mm = 9/32"
4mm = 6G 7.9mm = 5/16"
5mm = 4G 8.7mm = 11/32"
6mm = 2G 9.5mm = 3/8"
8mm = 0G 11.1mm = 7/16"
10mm = 00G 12.7mm = 1/2"
12mm = 1/2" 14.2mm = 9/16"
14mm = 9/16" 15.8mm = 5/8"
16mm = 5/8" 17.4mm = 11/16"
18mm = 11/16" 19mm = 3/4"
20mm = 13/16" 20.6mm = 13/16"
22mm = 7/8" 22.2mm= 7/8"
See how and where to apply these measurements on our handy pictorial guide.