Large size for surface mounting the
ABR-SIDEWINDER Marine Panel
200x150x100 CE - IP66
Small size for sockets and switches
130x80x70 - CE - IP66
Small size - CE Mark - IP68
12mm Thread 4 - 8 mm aperture
Large size - CE Mark - IP68
16mm Thread 6 - 10 mm aperture
This picture will help you select your gland sizes
Here are some idea’s for making up your boxes