Which cylinder is required? F. Tepaße Updated November 14, 2023 15:51 Follow You need a profile half cylinder 30/10. Total length 40mm. Related articles What are the dimensions of the key switch surface-mounted/flush-mounted? How do I register a hand-held transmitter on the RolloPort S2? Is it possible to connect an external push button to the RolloPort S2/ SX5? Registration of the coding switchgear