Based on our long-term productionSR series, this stereotaxic device is specially designed for mice and equipped with various functions to better secure the head.pass throughThe auxiliary ear stick can make the clamp move more smoothly, with only one hand used for operation, allowing the operator to fix the external auditory canal with fingertips and check installation stability. The most distinctive feature of nose mounted pliers is their small and dense design, which is suitable for the mouth of small mice and makes it easier to fix teeth. In addition, the device is easy to access/Adjust the back and up/down positions. The 18.7mm bracket allows for the installation of various types of accessories on SM-15 equipment.