The unit is available with removable flush through pans that project beyond the backs of the cages. The flush through pans have full-width deflectors across the backs that direct liquids, spray, and waste into various wall troughs or floor gutter systems. The frame has a glass beaded satin finish, removing any discoloration. The unit is equipped with chrome plated swivel casters with 5" polyolefin wheels, two with wheel brakes. Swivel and axle bearings have seals and zerk grease fittings.