The rodent circuit set includes a mask, diaphragm without a hole, breathing circuit, supply hose, adapters, supply line adapter, 3 ft silicone tubing, 22 mm male x 22 mm male adapter (32001B1), and a 22 mm female x 19 mm male (32343B23).
Revision date indicates the date the MSDS or SDS was last revised. MSDS / SDS are
dated when they are originally issued AND when any significant change has been made
to the chemical compound or research has revealed a health or physical hazard different
from what was originally stated.