Колесико For Office Chair, 7.5 см x 2.2 см x 7.5 см, Ø 7.5 см, черный цв.

The tracking kit includes 5 wheels that you can install immediately on the office chair with 11mm x 22mm holes.
High-quality polyurethane hard floor castors can be used on all floors: Laminate, parquet, tiles, PVC, vinyl, bamboo, carpet or polished concrete.
The swivel chair castors do not cause scratches or signs of wear.
High-quality bearings and a stable metal suspension, even carpets, do not affect the rolling comfort.
The difference between 10 mm and 11 mm is very small, so please always measure very accurately or request the pin size from the manufacturer. This saves you a lot of trouble.