SkiGo Rollerski Ferrule Pro

Rollerski tips for Poles. High-Carbon Ferrule uses best-quality steel and increased thickness for improved durability over standard ferrules.

8mm and 10mm sizes. 
For SkiGo poles, 8mm fits Racing poles. All others are 10mm.
Most Swix poles are 10mm diameter.
Sold in pairs. Price is for the pair.