Pewag "ALL SQUARE" OTR - Tractor For Plows, Scrapers, Loaders, Graders, Backhoes & Tractors. We manufacture and assemble chains for any application with trusted traction for snow removal and agriculture machinery. All made from pewag nickel manganese alloy square link; guaranteed to last longer and outperform conventional twist link. Also, can be reversed for extended life of your chain. •Always pre-fit chains before use Qualified Discount: Vet/Senior, Business or Gov’t call 800 770-0077 Our number one priority is your safety at work and on the road. We provide Pewag Products “Made in USA”!