Stainless Steel Fishing Wire Leader Line,19.68"/150Lb Heavy Duty Tooth Proof Fishing Leader Line with Rolling Swivels Insurance Snap Connect Tackle Lures Rig or Hooks Color:Green/Black/Red, Length:50cm/19.7inch, 150lb heavy duty fishing wire leaders, Fishing Leaders Diameter: 1mm/0.04", PACKAGE:10/30/50/100pcs 1.MUCH FIRMER:Quality steel wire anti corrosion coating wire leaders are wrapped at the ends (not crimped),to ensure these high-quality leaders are tough enough for sharp teeth, stronger,less visible .NO lost your fish. 2.MUCH STRONGER:Using 1/0# fishing swivels instead of 1#,bigger the pulling test,bigger fish. 3.CONVENIENCE:When connecting with fishing hook, it can prevent fishing line from snapping by fishes,Perfect for using in both saltwater and freshwater. The function of fishing wire leader 1. Avoid the momentary pulling of the throwing, the friction between the main line and the guide ring will damage to the main line 2. After dragging the bait or caught fish, protect the front end of the main line to avoid rubbing against obstacles; 3. Conceal the main line, reduce the fish alertness after finding the fishing line 4, offset the momentary pulling force that may occur after caught fish, buffering function 5. The marking function when recovering the bait to prevent the bait from colliding with the leader ring of the fishing rod and injuring people; 6.The use of reliable front wires higher than the strength of the main line increases the possibility of trying to choose a finer main line, thus making the throw easier and the bait flying farther