Features: _x000D_Made of premium metal material, sturdy, anti-rust, anti-corrosion, durable. _x000D_Excellent flexibility ensures perfect swiveling, high strength and resistant to heavy dragging of fish. _x000D_Fine machining makes the hole sleek and not harmful to fishing line. _x000D_Easy to use, barrel design offers better stability, dual rings on two ends are good for attaching lures and hooks. _x000D_4 sizes for you to choose to meet your different needs, ideal accessories for fishing lovers. _x000D__x000D__x000D_Specification: _x000D_Material: Copper _x000D_Color: Shown as picture _x000D_Type Options: 2#; 4#; 6#; 8# _x000D_Size Reference: _x000D_Type Length(mm/inch) Weight(g) Tensile Force(kg/lb) _x000D_2# 17/0.67 49 40/88 _x000D_4# 14/0.55 32 33/72 _x000D_6# 12/0.47 20 28/61 _x000D_8# 10/0.39 12 18/40 _x000D__x000D__x000D__x000D_Package List: _x000D_1 x Pack of Swivels (100pcs) 1Made of premium metal material, sturdy, anti-rust, anti-corrosion, durable 2Excellent flexibility ensures perfect swiveling, high strength and resistant to heavy dragging of fish 3Fine machining makes the hole sleek and not harmful to fishing line 4Easy to use, barrel design offers better stability, dual rings on two ends are good for attaching lures and hooks 54 sizes for you to choose to meet your different needs, ideal accessories for fishing lovers