When you're building a custom rod for serious offshore or heavy-duty fishing, the tip-top is the last thing you want to fail. Winthrop Titanium Tip-Tops are machined from a single solid block of titanium — no welds, no seams, no weak points. Just pure, corrosion-resistant strength that holds up in saltwater season after season. The extra-wide frame is designed to pass wind-on leaders and hardware — including crimping sleeves and barrel swivels — without a fight. Smooth, rounded edges protect your line from chafing, so you're not sacrificing a fish because of your gear. Features Machined from a single solid block of titanium — no welds, seams, or bends Extra-wide frame accepts wind-on leaders, crimping sleeves, and barrel swivels No sharp edges to chafe or damage line Lightweight and corrosion-resistant — built for saltwater Available in 7 sizes (Inner Dimensions): 16/64" through 28/64"