Pewag 7mm Studded Ladder Aggressive off-road traction on demand. Pewag’s revolutionary 8-sided design is proven to outlast and outperform the competition. Breaking the mold of conventional round studs; pewag’s 8-sided star Stud allows for a deeper hardening on each individual piece. This chain is engineered for the most aggressive off-road applications, ideally forestry, oil fields, and ice road trucking. Now Made in USA! Always Pre-fit Chains before use Our number one priority is your safety at work and on the road. We provide Pewag Products "Made in USA"! Qualified Discount: Vet/Senior, Business or Gov’t call 800 770-0077