(This item is NOT SHIPPABLE. Pick up at a show or my store!) 4 Hole. Bottom wire is 1/2" x 1" 14g. Galvanized After. Plastic Trays Only. Trays are slide out. 4" high urine guards on sides and back. Inside compartments are 30"x24"x14". This hieght compartment work for breeding Holland lop and smaller size rabbits. All Premium Cages have babysaver wire on the front.