Replacement Pan for Ferret Nation - Mid Level This replacement pan for Ferret Nation cages has a cut-out for a ramp. It is used for the unit above the base unit. Features: Features cut-out for ramp Sturdy construction Strong design Item Specifications: Size: 36L x 25W For Use With: 630504: Replacement Pan for Ferret Nation - Solid Base 630503: Ferret Nation Habitat Model 142 630300: Ferret Nation Habitat Add-On Model 143 650428: New & Improved Ferret Nation 143PAN 27773006817