The RL-1M Media Size (50 x 50mm) Volume Level Control Plate is available in a Black or White Finish and is compatible with: Z8ii, Z4ii, CX462, CX263, CX261, CX163, 46/50, 36/50, MPA Series, MA60/MA60 Media, CXV225, CXV425 - frankly almost every Cloud product! Trade Suppliers of Fixing Boxes, Face Plates and Mounts for Clouds Media Remotes: www.scolmore.com/products/newmedia http://www.cef.co.uk/catalogue/catagories/modular-systems-easy-clip-modular