- Through-hardened carbon steel with 60° carbide insert
- 15/16" Head with anti-rotation lines
- Proper nuts included with studs
- The necessary stud for lake racers
- Long and narrow profile for unmatchable penetration on tough lake ice
- Overall installed height of 1.630" stud is 1.88"
- Grand Trigger™ now available with larger 1.2" head for single ply tracks
- Includes Woody's Big Nuts
UniversalTrigger Series Trail Studs by Woody's. Thread Size: 5/16". Overall Stud Length: 1.477". Height: 1.075". The snowmobile industry's premier push-through stud with rugged durability for trail riding and cross country. Its patented track-trapping head provides unbeatable rigidity and support.