Rollerski / XC ferrule, ID 10,5 mm (tungsten carbide tip)
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Rollerski / XC ferrule for tapered shafts with XC special roller 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, so the tip of the ferrule is very durable.
ID of the ferrule is 10,5 mm.
To find the right ferrule diameter for your pole please follow the instructions for measuring the diameter of the pole.