CY-Buity 100pcs Metal Black Mini Durable Practical Fishing Tackle Accessories Rolling Swivels #10 18mm with Hooked Snap Links Pin Fishing accessories, using together with fishing line and hooks can realize fast and easy connection, such as connecting group fishing hooks, gang hook, lure bait, lead sinkers, etc. Small accessories for fly hook fishing, rod line, connecting monsters and almost all fishing methods. Material: copper. Length: about 18 mm.