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4g Stainless Steel Circular Barbell — Pick Diameter — Internal 2mm
This 4g stainless steel circular barbell is a reliable accessory that can be worn in a variety of piercings. The jewelry comes in your choice of diameter, ranging from 1/2" up to 1". All sizes come with 8mm or 10mm stainless steel balls. The circular barbell has internal 2mm threading, making it suitable for new piercings.
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.
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.
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 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.
14g, 12g, 10g
External Thread Pattern
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