This stainless steel medical device is used by dentists and doctors to keep the mouths of their patients open during procedures. The hinge has a ratcheting feature that securely holds the gag open once you set it into place. Just press the lever to easily close. This version has a black PVC coating, for comfort as well as to keep the gag from slipping.
8 inches in total length, gag measures 5.75 inches in width, opens to 2.5 inches.