Ferret Nation replacement bottom pans measure 34 1/2 X 22 1/2 and have 3" tall sides. Choose from a prime galvanized or stainless steel construction. Bass Equipment also offers urine guards that attach to the side wire of the cage. These guards fit in behind the pans and extend the side height another 3.5". This means you have a side height of 6.5". The guards come with hardware to secure them to the cage. These pans will fit models with the dimensions of 36" x 24" or 25". Please note galvanized metal will eventually rust, stainless steel will not. 3" IS THE DEEPEST WE CAN MAKE OUR PANS. There is an $8 per pan oversize fee.