The weakest spot in many crimped trolling rigs is the loop where the leader passes through a hook eye or swivel. Every time a lure swims, the leader rubs against metal. Over hours of trolling and long fights, that rubbing wears the leader thin. Chafe gear protects that contact point and keeps rigs strong.
What is chafe gear?
Chafe gear is any material placed over the leader at a loop to stop it from rubbing directly on the hook eye, ring, or swivel. It spreads the load and shields the leader from friction.
Types of chafe gear
- Chafe tubing: clear plastic tubing slid over the leader before forming the loop. Simple, light, and inexpensive.
- Springs: small stainless springs used in the loop. They resist wear and help keep the loop from collapsing, which also helps the hook stay aligned.
- Thimbles: metal or plastic inserts that hold the loop in a rounded shape and take the wear. Common on very heavy leaders.
Which rigs need it most
- Marlin and big tuna rigs that will see long fights
- Heavy mono leaders of 200 lb and above
- Any rig where the hook needs to stay locked in position
Light leaders for mahi and small tuna can be tied or crimped without chafe gear, though tubing still adds durability.
How to add it
- Slide the crimp sleeve onto the leader.
- Slide the chafe tubing or spring onto the leader.
- Pass the leader through the hook eye or swivel.
- Center the chafe gear in the loop where it contacts the metal.
- Bring the tag end back through the sleeve and crimp.
Keeping the hook aligned
Springs and stiff tubing help hold the hook in place so it rides point-up and lined up with the lure. Many riggers also use a small piece of heat-shrink or tubing to lock the hook to the leader. See our trolling hook rigging guide.
Inspect it
After each fish, check chafe gear for cuts or crushing and replace it if damaged.
For crimping technique, see how to crimp trolling leaders, or save time with pre-rigged trolling lures.









