Fish White Opalite Titanium Threadless Top Size_17mm The back disk size is

The back disk size is flat as well and measures 3mm

The bar is made from ASTM F-136 titanium and the chain is made from stainless steel

The threadless push pin closure is secured with a flower CZ top of 5mm

they come with four “O” rings for a secure fit

Hinged segment ring made from 316L stainless steel with a hoop design that has a beaded sunflower design along the bottom

Fish White Opalite Titanium Threadless Top Size_17mm The back disk size isMade from ASTM F 136 titanium, this top is sold individually (1pc) and the beautiful fish design is filled with baguette shaped, synthetic, white opal gems. The 25G pin size and 10mm x 10mm design make it a perfect addition for most threadless posts.