45NRTH Stud Insertion Wrench Black. The 45NRTH stud insertion tool seats and removes the stud from the stud pocket. Customize your stud tread pattern or replace missing studs. Works with all 45NRTH studdable and studded products.

Tire studs sold separately

POM-injected handle

Stainless steel barrel

Thumb and index finger grips for more comfort and control

Compatible with studs that have a 3.5mm or smaller shaft