
Fab System Add-on Room
Add another room to your main whelping box. Multiple rooms can be daisy-chained together. A 4x4 room can be added to a 4x6 room, and vice versa. A 3x3 add-on room can only be added on to 3x3 Fab boxes. Add-on rooms allow the breeder to teach proper feeding habits, socialization, and house training. Doors are fully functional between rooms, allowing separation if needed. Need a floor? Use our grommet pads → Need panel covers? Use our Fab System Individual Panel Cover Set → 3x3 Add-On Room (21.5" height) includes: 1 x 3' Front Panel and Door 2 x 3' Side Panels 4 x Corner Braces 6 x Posts Hardware Packet 4x4 Add-On Room (21.5" height) includes: 1 x 4' Front Panel and Door 2 x 4' Side Panels 4 x Corner Braces 6 x Posts Hardware Packet 4x6 Add-On Room (21.5" height) Includes: 1 x 4' Front Panel and Door 4 x 3' Side Panels 2 x Straight Braces 4 x Corner Braces 8 x Posts Hardware Packet *FREE standard shipping when shipped within the Continental U.S.