Skip tear drop titanium top - threadless images slider SKU: Tear Drop Titanium Top - Threadless Sign-up to see price This classic Tear Drop Titanium Top is made of high-quality titanium and can be anodized to one of 13 colors. Product Details: Material: Titanium 6AI-4V-Eli ASTM F-136 Top Size: 4.5mm x 3.6mm Threadless style