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Laboratory equipment
Rat Ear Bars
Only available in Belgium
68U301 Ear Bars, Pairs, Rat, 18 Deg
18° Ear bars taper at the tip can reach far into the ear canal, which fixes the skull firm and convenient.
But sometimes it will damage eardrum, which may effect the animals physiology after long-term study.
68U302 Ear Bars, Pairs, Rat, 45 Deg
45° Ear bars, non-puncture ear bars have a 45° taper and will not puncture the eardrum. It is good for long-term study with rats.
68U309 Ear Bars, Pairs, Rat, Hollow, 30 Deg
These Ear bars are designed for hearing research. The sound stimulus is transmitted through the holes of the ear bars. The diameter of the front hole is 0,7mm, and that of the back end is 3,0mm. The tip of the ear bars is 30°, which will not damage the eardrum.
68U305 Ear Bars, Pairs, Rat, Hollow, 1,5 mm hole for auditory stimuli
These Ear bars are designed for hearing research. The sound stimilus is transmitted through the holes of the ear bars. The diameter of the front hole is 1,0mm and that of the back end is 3,0mm. The tip of the ear bar is 45°, which will not damage the eardrum.
