Reptile Cages and Racks PVC Cages                                                    |     home                                                    Smaller Ball rack Sterilite 12 qt  / 28qt. Or  Iris 12 qt / 28qt Sideways rack can hold  a mixture of tubs to fill the rack. 28 qt sterilite tubs are 23.5 x 16 x 5.5   12 qt sterilite tubs are 11 x 16 x 5.5 Extra tubs can be shipped  in a different box. ( no dowel rod spacer is sent with this rack like is pictured ) 4 Shelf sideways rack is 24 3/8 wide x 17 deep x 24 1/2 tall 5 shelf sideways is 24 3/8 wide x 17 deep x 30 5/8 tall. Back Heat for Sideways Rack uses two rows of flexwatt, deep unit is one row. Belly heat is 3" recessed in the floor. The difference in 28 qt and 32 qt tubs is about 1/4" in height. This picture is of the sideways version. 28 qt Deep version Picture is actually the 41 qt rack, but this gives you the idea of the deep unit.