Re-Arm Kit K - 24g Auto/Manual f/MD2014, MD2015, MD2016 & MD2017The Auto/Manual 24G Bayonet Inflatable Re-Arm Kit contains everything necessary to re-arm your Mustang Survival MIT 100 manual and automatic inflatable PFDs after deployment. The automatic inflator bobbin on all automatic PFDs should be replaced on a regular basis. Use only Mustang Survival re-arm kits. Use of other re-arm kits may result in improper operation or failure to operate and will void the product's warranty.Re-arm kit contains:One 24 gram CO2 cylinder and bayonet assembly One bobbin (used for automatic PFD models only) One re-arming instruction manual For model numbers: MD2014, MD2015, MD2016, MD2017, and versions CM and T1. WARNING: 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.