[Important] Please select a size Please refer to the second image to choose the correct size. For scale, compare it to a U.S. quarter (25-cent coin) to ensure it fits your needs.  [Product Information] Available in 11 sizes (#0 to #10), ranging from 0.63 inches to 2.13 inches in total length and 0.01oz to 0.52oz in weight. Each swivel supports a strength of 55lb to 661lb+ and spins smoothly—even with the slightest breeze. 【Smooth 360° Rotation】 Equipped with 6 stainless steel ball bearings for ultra-smooth, anti-twist rotation—even in strong currents. 【100% Made in Japan】 Manufactured in our own Japanese factory using NC-machined brass and SUS304/430 stainless steel, then hand-inspected to ensure unmatched quality. 【Precision Engineered】 Designed with <0.1mm gap between shaft and body to prevent sand, mud, or debris from jamming the mechanism. 【Fresh & Saltwater Ready】 Rustproof materials used in marine-grade hardware ensure long-lasting corrosion resistance in any environment. 【11 Sizes, Big Game Approved】 From finesse rigs (55lb) to heavy offshore tackle (661lb+), choose the perfect fit for bass, tuna, trout, or catfish. Tsuridamashii - Trusted Japanese Precision Swivel Manufacturer Tsuridamashii is our in-house brand and a trusted supplier of precision swivels to major Japanese fishing tackle companies. For over 50 years, we have continued to produce reliable, high-quality swivels made with true Japanese craftsmanship. Now available under our own brand, we bring authentic Japanese quality directly to anglers worldwide. Japanese Precision and Quality: Each swivel is made in Japan using CNC-machined brass and stainless steel, finished with nickel plating for excellent corrosion resistance. Note: Welded rings remain unplated to ensure smooth 360-degree bearing rotation. ST-Series Swivel - Reduces Line Twist: Built for high-torque performance, minimizing line twists and tangles. Ideal for spinning, trolling, jigging, and casting. Built for All Environments: Resistant to rust, impact, and abrasion. Freshwater: bass, trout, catfish, lake and river fishing. Saltwater: inshore, offshore, trolling, and deep-sea fishing. Choose Your Size: Available in 11 sizes from #0 (55lb) to #10 (661lb+), suitable for everything from finesse rigs to big game setups. Quality Inspected in Japan: Each swivel is carefully inspected under strict Japanese quality standards before shipment. Fishing Spirit Series: The same trusted technology used by experienced anglers in Japan — now available to anglers worldwide.