Ball bearing swivels loaded with high-class stainless steel balls, provide maximum protection against twisted and tangled lines.nA must for trolling, downriggers, saltwater and big-game fishing.nAbrasion resistant, anti-corrosionnHighly-polished stainless steel bearings, spin easily.Solid welding ring in each endnSize:#0 Length:0.07u0026#34;/2mm Strength:33Lb/15kgnSTRONG. Swivel made of Copper Body with stainless steel welding ring. SMOOTH. Loaded with high-class stainless steel balls in the swivel housing, provide maximum protection against twisted and tangled lines. RELIABLE. Excellent corrosion resistance, abrasion resistance and shock resistance. Approved for using in saltwater, high speed trolling, jigging, offshore fishing. Small size would work great for freshwater like bass fishing. Available in multiple size range from 33Lb to 507Lb. Choose your desirable size from drop-down box. Pack of 20. High value for price.