Universal Animal Restrainer, model H46400-0001 is manufactured by SP Scienceware. By moving the gate to one of four different positions, the device can be used to restrain various small animals and rodents. To accommodate larger rodents, just pull out the inner floor to increase the available space. Stable feet are provided by ground chrome plated brass thumbscrews.
Specification
Animal weight: 10-40g. Minimum restraining : 51 x 29 mm (2 x 1 1/8 in.). Maximum restraining : 102 x 29 mm (4 x 1/8 in.).