Add another row of walls on top of your main whelping box to make a cage. This bundle comes with "double-height" connecting posts that allow the stacking. The bottom front panel with door is replaced by the Stacks new full height front panel set for easy entry/exit. This is not a complete box and must be used with a Fab System Whelping Box of the same size. Fab Stack 4x4 includes: Fab Stack Front Panel Set (full height door entry) 3 x 4' side panels 6 x stack connectors 4 x corner braces 6 x tall 42" posts Hardware packet Fab Stack 4x6 includes: Fab Stack Front Panel Set (full height door entry) 1 x 4' side panel 4 x 3' side panels 10 x stack connectors 4 x corrner braces 8 x tall 42" posts Hardware packet Optionally, purchase the mesh cover to provide additional security.
