WOODYS Eliminator Snow Stud 0.75"T nut style competition stud with a narrow profile for drags, ovals, and speed runs. Its sharp, 30 steel tip cuts like a knife through hard ice and has what it takes to get you the holeshot. Through hardened carbon steel with 30 tip Must be paired with t nut of corresponding thread size T nuts not included Woodys recommends snowmobile studs protrude 1 4? to 3 8? over the track lug.