Easy Catch &reg; Shaddock Fishing 5-30PCS Heavy Duty Fishing Ball Bearing Swivel High Strength Fishing Swivel Connectors with Solid Welded Rings -100% Copper 1. Quantity:5-30pcs Fishing Ball Bearing Swivels 2. Size:0# 1# 2# 3# 4# 5# 6# 7# 8# 3. Corrosion-Resistant Black Finish 4. Heavy Duty Welded Rings for Superior Strength 5. Multiple Sizes for Multiple Fishing Situations