This metabolic cage is used for the efficient collection of urine and feces from a single mouse. The smaller chamber volume and collection tube design minimize evaporations. The funnel and cone design with steeper angle separates urine and feces into separate collection tubes. Floor Area : 200 cm2 (31 in.2) Chamber Volume : 2600 cm3 (159 in.3) Dimensions Cage : 32L x 25W x 36.5H cm Vertical Support Rack : 126L x 50W x 187H cm Horizontal Support Rack : 178L x 63W x 129H cm