Rollerski / XC ferrule, ID 7 mm (tungsten carbide tip)
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Rollerski / XC ferrule for tapered shafts with tungsten carbide tip.
Tungsten carbide (WC) is a chemical compound containing powder forms of tungsten carbide and cobalt which are during a specific sintering process fused together into a dense "hard metal".
Tungsten carbide (widia) is much stiffer than steel and is extremely durable.
ID of the ferrule is 7 mm.
To find the right ferrule diameter for your pole please follow the instructions for measuring the diameter of the pole.