Model 928 Prairie Vole Adaptor includes a nose and tooth bar assembly offering various stereotaxic adjustments.

 

Dorsal/Ventral adjustment – 30 mm
Dorsal – 10 mm above ear bar zero
Ventral – 20 mm below ear bar zero
Coronal adjustment – 35° (5° graduations)
Adaptor Plate A/P adjustment – 44 mm
Ear Bars – Model 955 Non-Rupture 45° Tip Ear Bars
(6.3 mm square with 35 mm of calibration).