Overall dimensions mm 86x 86suitable for grid outlet 1 x double insert or 2 x single insert these modules are of standard size 25mm or 50mm and so are interchangeable with some other manufacturers products high quality universal modular wall plate range this versatile range of customisable wallplates can be loaded with any combination of modules and connections that you need the frames are supplied to hold either 1 2 or 4 modules dependent upon frame and module size and blanks are ava