100/50x Rolling Barrel Swivel 42-330lb Fishing Swivels Solid Ring #1-#8,1/0-6/0 Hello dear customer.thank you for your purchase.If you encounter product problems or operational problems and other problems, you can contact our customer service immediately, and we will solve the problem for you within 24 hours.Please be sure to contact our customer service.I wish you a happy life! ! ! These swivels have an ultra-smooth rotation with round swivel eyes to ensure maximum knot strength. They are used for attaching your main line to leaders or lures for reducing line twist, or if you make your own wire traces, for rigging at the end. Its black color reduces light reflection and swivel-attacks from toothy fish. Ideal for various rigs, leaders and high performance in Freshwater, Saltwater and Offshore Fishing. Material:copper/Stainless Steel Length: Varies on size swivel Tensile test: 42lb-330lb Color: Black Nickel Qty: 50 pack or 100 pack Size: #1, #2, #3, #4, #6, #8, 1/0, 2/0, 3/0, 4/0, 6/0