11 kiln pine levels, sold as set, firm price. Made to fit a ferret nation cage. Can fit cages that have 1" 1/2 gap between bars as well. 2 sets avaliable. First picture: 5 levels Sizes Width: 3" 1/2 Length: 5" 1/2 Second picture from top to bottom: Sizes: Width: 5" 1/2 Length: 6" Sizes Width: 5" 1/2 Length: 10" Sizes Width: 5" 1/2 Length: 8" Please email if interested.