As the context image shows

W 170 D 190* H 322**

the aperture is big enough to take our twisted cables only

It's a flexible system that is easy to re-adjust after installation has taken place by pulling the cable cup downwards

porcelain katy paty colona round surface mounted double toggle button switch bronze SORTING TYPE:SHUTTER As the context image showsDesigned to sit flush to wall surfaces, the range is highly adaptable to any interior. Both in its styling and function. The cable's are also externally mounted meaning walls and ceilings do not have to be channeled out. Matching porcelain cable glands direct the cable from switches and sockets into junctions boxes. Re designed retro switches manufactured in Europe by Katy Paty. This one comes with the double toggle switch. Made of traditional