Southwire MSBMMT5G 5 Gang Multi Mount Device Box with Depth Adjustable, Heavy Duty 42lb SMART BOX? MULTI-MOUNT BOXES Mounts horizontally or vertically for flat screen TV and home theater applications. Removable nail tabs used for metal stud mounting. Removable interior mounting blocks allow for more cubic inch in the box. Built in mounting blocks on the top end of the box for vertical mounting. oe inch knock outs for blue tube or PVC conduit connections. Low voltage wall dividers allow for mixed voltages in the same box. Largest volume offered in device boxes. Vertical and horizontal mounting. Madison Electric is now part of the Southwire family. Product packaging may vary. Features Depth Adjustable Heavy duty 42 lb. mounting screws supplied Largest volume offered in device boxes Vertical and horizontal mounting UL Listed; Madison Electric is now part of the Southwire family; Product packaging may vary USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.