WOODYS Chisel Tooth Traction Master Snow Stud 1.075"A game changer for ice, snow, and grass drags this flat tip, steel stud grabs serious surface area and propels you across the finish line in total control. Its patented Traction Master head cups the track for unbeatable rigidity and support. *Chisel Tooth 1630 & 1860 do NOT have Traction Master heads* For use in two ply tracks and support plates Through hardened carbon steel with flat, steel tip 1? head with patented track trapping design Proper nuts