C8r model with helical wheels or worm wheels. Its great simplicity is suitable for most applications. Its adjustment is not motor-driven.
For a motor-driven adjustment system, see the C81r model.
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.