Barrel Fishing Swivel with Interlocking Snaps Size #7 (Bulk Pack) 66% Stronger than traditional barrel snaps with safety swivels (traditional tests at 15lbs and these test at 25+ lbs) High Quality Swivels Keep More Fish On The Line, and Save Money From Lost Lures. 25 lbs weight capacity tested- Perfect for Steelhead, Salmon, Trout, and Bass, Pike, Muskie, and other Sportfish 50 pcs of High Quality Barrel Swivels with Interlocking Snaps. Size #8 is approx 3.5cm long All Gollira products come with a lifetime warranty- Fast Shipping- Local Supplier Ships Amazon Prime.