This is 14k Yellow or White Gold Ball Barbell Bar Tongue Body Jewelry Piercing. 

The Polished Ball of High Quality measures 5.1 mm in Diameter.  

The Screw Ball Measrues 5.1mm. The Small Bar length  is 17.0 mm. The total Length is 25.8mm measured from Screw Ball to on top the Ball. The Big Bar length  is 22.3 mm. The total Length is 30.25mm measured from Screw Ball to on top the Ball. 

 The Weight is 1.0 to 1.1  gram Approximately. 

Thickness of the Bar is 1.6mm. 14k Stamped. 

Gauge: 14 (Standard)

Internal Diameter: 7/16" (Standard)

We guarantee that our product is 14K Gold.

     Take a look at our store  noahsjewelry If you have any questions feel free to contact us.