[Important: Check Size Before Purchase] Please refer to the second image for accurate sizing. For scale, compare the swivel to a US quarter (25 coin) to ensure it's suitable for your setup. [Product information] size#1 20 pieces per case total length 1.38inch, weight 0.02oz, swivel strength 66lb, a light swivel that rotates even in the slightest wind. [Twin-Axis Rotation – Anti-Twist Performance] The Twin-Series swivel offers independent rotation at both ends to minimize line twist. One side is equipped with a ball bearing for smooth, tangle-free motion—even under heavy torque. [Heavy-Duty Coastlock Snap] Securely attached coastlock snap enables quick, tool-free lure changes. Strong enough for trolling, jigging, and other high-pressure applications. [Premium Materials – Built to Last] Constructed with brass body, stainless steel rings, and nickel plating (except welded rings) for maximum durability and smooth 360° rotation. [Corrosion Resistant – Fresh & Saltwater Ready] Designed for long-term use in both freshwater and saltwater. Resists rust, impact, and wear even in harsh marine environments. [Versatile for Any Fishing Style] Perfect for bass, trout, catfish, tuna, jigging, trolling, inshore, and offshore setups. One swivel series that covers it all. [Made in Japan – OEM Trusted Quality] Produced in our own factory in Japan—OEM supplier to top Japanese fishing brands. Every swivel is individually inspected for pro-grade reliability. 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.