Tired of titanium? Now you can wear solid gold front to back with our new gold threadless posts. Threadless posts serve as the 'backing' to any threadless gem or design you may already have. This is for the post (backing) only, Fixed disk back is 4mm diameter. Available in and 18k (AU750).

Rough translation:
5mm - 3/16
6mm - 1/4"
7mm - 9/32"
8mm - 5/16"
9mm - 11/32"
10mm - 3/8"