Re-Arm Kit for MIT 70 Automatic & Manual - 16 GramContains everything necessary to re-arm the Mustang Survival M.I.T. 70 Inflatable PFD after deployment.Features:One 16 gram CO2 cylinder and bayonet assemblyOne bobbin (used for automatic PFD models only)One re-arming instruction manualCompatible with inflatable PFD model numbers: MD4031 and MD4032WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.