The MagnaBox MagnaPen Extension easily attaches to the front of the MagnaBox Whelping Box
, using the same hook and slot joints as the whelping box. The extension uses the same ⅓ and ⅔ height doors for easy access. Along with the whelping box, the walls are easy to clean and UV resistant, plus they will not rust, stain or discolor. The extension has no cracks or crevices to hold contamination. The slatted sides allow for airflow and visual interaction. Made in USA.
Small: 36"L x 36"W x 18"H
Medium: 42"L x 42"W x 18"H
Large: 48"L x 48"W x 20"H
X-Large: 54"L x 54"W x 24"H
Align, insert, and slide the unique hook and slot joints in the corners. Remove the puppy rails from the MagnaBox and then attach the MagnaPen Extension to the existing slots on the front of the MagnaBox.