Unifab Stainless Steel Rat Urine Collection Cage, model STEM-RALEPO-0033-YJL, whose manufacturer is unknown. Vivarium equipment provides proper care, well-being and protection to the animals and the individuals conducting the research. Animal handling and containment provide researchers protection from allergens while giving them a larger work area and maintaining ergonomic engineering. Vivarium carts, shelves and tables provide flexibility and reliability for all vivarium activities. Vivarium Cages and Racks provide a comfortable and clean environment in which to live is important in a vivarium to ensure the animals are happy and healthy.