Extreme Max Platinum Plus Studs 1.625" Pack of 48. These Extreme Max Platinum Plus Studs 1.625" work on all tracks and are an integral part of your snow safety system. Extreme Max designed these ATV Studs with a radius shoulder design that works on all tracks and all variations of tracks. These Extreme Max Platinum+ Snowmobile Studs are made from military-grade hardened stainless steel that is strong durable and resistant to corrosion or wear. Please note that the correct length of these studs is critical for optimal performance and optimal safety. Determine the correct length by measuring from the outside of the track to the top of the lug and adding 1/4" or 3/8" for trail riding or aggressive riding. For best results make sure you're using the correct studs for your snowmobile. For those that want the optimal performance and safety that studs offer these Extreme Max Platinum+ Studs - 1.625" are the ones to choose. Features of Extreme Max Platinum Plus Studs 1.625" Radius shoulder design works on all tracks Made from industrial and military grade hardened stainless steel Push-through style with T.25 torque insert inset Nylock nuts included Two-year replacement warranty Package Contents: Extreme Max Platinum Plus Studs 1.625" Extreme Max 5001.5394: Platinum Plus Studs 1.625" Pack of 48