![Green coroplast extension for a C&C guinea pig cage](http://guineapigcagecompany.com/cdn/shop/products/Double-extension_745b1751-aad1-4126-8927-2a3c9c9e4482_20x_crop_center.jpg?v=1697250640)
![Green coroplast extension for a C&C guinea pig cage](http://guineapigcagecompany.com/cdn/shop/files/Double-extension_23199e83-6cf6-464c-90c6-7abd7662a93e_20x_crop_center.jpg?v=1697897771)
Small to XL Extension
Extends your Current Small sized Coroplast® Base (27" x 41") to an XL Cage Coroplast® Base (27" x 69.5")
Interior 27" x 28.5" with 6" walls on three sides.
Includes 8 Plastic natural-colored Rivets to secure sides.
Optional Additional Grids and Connectors available