* The lake ice stud with the necessary ammunition to compete in slick conditions
* Through-hardened carbon steel with 60 degrees carbide insert
* 5/16" threads, shortened to increase the length of its narrow, tapered shank
* For use in two-ply tracks and support plates
* Proper nuts included
* All come with Woody's Short Big Nuts
Note: When using studs of this length, it is essential to have proper clearance and tunnel protection. Competition use only.