• Read from the open end of the U.
• Large, easy-to-read numerals on scale.
• Precise alignment to 0.1mm resolution.
• Triple-start lead screws for fastest positioning possible
• Absolute lock at 90°

A universal joint allows the scientist to probe in either the anterior-posterior or the lateralmedial planes. The manipulator arm may be swiveled out of the way for convenience in installing the animal, or for performing a procedure, and then reliably returned to the same point.

Available with 18° or 45° (non-puncture ear bars).