Description The RGL PBBSHR-GN is a 40mm deep, shrouded plastic back box designed for surface mounting electrical components. With dimensions of 90 x 90 x 40/50mm, it offers enough space for installations requiring additional depth. Shrouded Back Box 40mm Features: Green Colour Back box with a 40mm shrouded Allows for conduit entry All standard products that require a deeper container Choose from green, black or a white 90 x 90 x 40/50mm Compatible with stainless steel plates (85 x 85mm)