- The MagnaBox MagnaPen Extension easily attaches to the MagnaBox Whelping Box
- Will not rust, stain or discolor
- No cracks or crevices to hold contamination
- Slatted sides allow airflow and visual interaction
- Easy to clean
Shipped directly from manufacturer. Ground shipping only.
Please allow 2-3 weeks for delivery. Free ground shipping in the contiguous US.
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.
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Extensions measure:
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.
