Wheel recommended for office and children.
Material: Polyamide chassis and Polyamide tread
Couplings: Plate of 47x47X2,5 and Metric of 10 × 15 and 8 × 15
Additional information: Recyclable, plain bearing, with brake, without brake.
Optional antistatic.

more information:
https://robbyeurope.es/producto/frog38/