The Rotational Adaptor was designed to provide the researcher with the ability to rotate the entire head, while mounted  in the stereotaxic position and still have the ear bars and tooth bar fully engaged. The rotational ability of the adaptor is 30°either side of the stereotaxic plane, thus enabling access to different parts of the brain. Model 924 for use on 900 series frames only.

Model 924 mounted on Model 900

Highlighted part is Model 924