Skip side-set gem ball top - threadless images slider SKU: Side-Set Gem Ball Top - Threadless Sign-up to see price This side-set gem ball top comes in your choice of color and size. Product Details: Material: Titanium 6Al-4V-Eli ASTM F-136 Gem Size Options: 3mm, 4mm or 5mm Threadless style 5 gem color options 13 anodized color options