Model 923-B Mouse Gas Anesthesia Head Holder

Model 923-B Mouse Gas Anesthesia Head Holder (Adult mouse) offers maximum stereotaxic adjustment for positioning the head, allowing versatility to angle the head without obstructing the ability to deliver gas anesthesia.

Model 933-B Mouse Gas Anesthesia Head Holder (P28 to P35) modified palate bar with gas anesthesia mask.  Complete Model 933-B adaptor can be purchased or 933-02-A Palate Bar Assembly with Model 1924-C-9 Gas Anesthesia Mask can be used with existing 923-B Mouse Gas Anesthesia Head Holder.

Model 934-B Mouse Gas Anesthesia Head Holder (P11 to P12) modified palate bar with gas anesthesia mask.  Complete Model 934-B adaptor can be purchased or 934-02-A Palate Bar Assembly with Model 1934-C Gas Anesthesia Mask can be used with existing 923-B Mouse Gas Anesthesia Head Holder.

Dorsal/Ventral adjustment dial – Calibrated in 100 micron increments, 1 mm per revolution.
Dorsal/Ventral adjustment – 30 mm
Dorsal – 10 mm above ear bar zero
Ventral – 20 mm below ear bar zero
Dorsal/Ventral tilt – 35° (5° graduations)
Coronal adjustment – 35° (5° graduations)
Adaptor Plate A/P adjustment – 44 mm
Gas Anesthesia Mask – inlet/outlet ports (1/8″ dia.)
(ear bars sold separately)