This compact 2.5mm side set threadless gem end is designed to copmplete our Threadless Curved Side Gem Barbells (sold separately).
16g has a 2.5mm gem in a 3mm ball and is counterbored for 16g18g has a 2mm gem in a 2.5mm ball and is counterbored for 18g
Curved Barbell Facted Gem End (Side Facing)