The Jorvet Stomach Tube Speculum Canine is a large mouth gag designed for use on dogs. Measuring 6 in x 2 in with a 3/8 in opening, it provides consistent oral access during veterinary procedures. Labeled for canine use, and with approved species listed as Cat and Dog, this speculum is a practical tool for clinical settings. Sold as one speculum per unit for straightforward stocking and replacement.