Tilum 16g Internal Titanium Circular Barbell - Price Per 1

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More Information
SKU UR450-anod
Weight 0.000400
Brand Tilum
Material Titanium 6Al-4V-Eli ASTM F-136
Threading Internal 0.8mm

Illuminate your style with Tilum body jewelry. All Tilum body jewelry is made from top-quality titanium or 14kt gold. Each high-polish, hypoallergenic piece is designed to make your self-expression shine. You'll find Tilum accessories for any piercing and any style.

16g Titanium Circular Barbell - Pick Diameter - Internally Threaded

This titanium circular barbell is internally threaded and works in a variety of piercings. A staple in any body jewelry collection, the circular barbell comes in your choice of diameter, ranging from 1/4" up to 3/8". All sizes come with 3mm balls; however, each size has a different gap between the balls. You can see the gap sizes below under specifications. The threading is Internal 0.8mm, making it suitable for new piercings. For a small fee, this jewelry can be anodized to one of 26 color options at our PainfulPleasures facilities in Hanover, MD.


  • Material: Titanium 6Al-4V-Eli ASTM F-136
  • Gauge: 16g (~1.2mm)
  • Threading: Internal 0.8mm
  • Diameter Options: 1/4"-3/8" (~6mm-10mm)
  • 6mm (1/4") with 3mm balls - 2mm distance between balls
  • 8mm (5/16ΓÇ¥) with 3mm balls - 3.5mm distance between balls
  • 10mm (3/8ΓÇ¥) with 3mm balls - 4mm distance between balls
  • 26 Anodized color options
  • Price per one circular barbell
Size Table

Standard Body Jewelry Measurements

The following webchart is a quick reference guide for standard body jewelry measurements and how to measure basic body jewelry. Please print this webchart to help measure your body jewelry accurately.

Size Reference Chart

Visit our PainfulPleasures Infocenter for additional body jewelry information. There, you will find detailed articles on standard body jewelry sizes, how to measure body jewelry, basic body jewelry, and more.

Standard Body Jewelry Threading

Ensure compatibility between standard (non-custom) PainfulPleasures body jewelry parts using the tables below. More information on threading, including custom thread patterns, can be found in our Threading Infocenter article.

Internally threaded jewelry has a threaded post on the top and/or end, which is then inserted into a threaded hole in the barbell shaft.

Internal Thread Patterns by Gauge


18g, 16g

14g, 12g


Internal Thread Pattern

0.8mm or 0.9mm



Externally threaded jewelry has a threaded post on the barbell shaft, which is then inserted into a threaded hole in the top and/or end.

External Thread Patterns by Gauge


18g, 16g

14g, 12g, 10g

External Thread Pattern



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