Model 906 Rat Anesthesia Mask is designed to work directly with the animal adaptor. Model 906 design includes a dorsal adjustment screw which can be used to apply pressure down onto the nose for securing upper jaw onto adaptor tooth bar. A rubber seal insert lines the internal cavity of the rat anesthesia mask. Inlet and outlet ports are 5/16″ outside diameter.

Model 906 is compatible with Model 920, 1220, 1520 & 1720 Rat Adaptors.