Type E Automatic and Manual Inflatable PFD Rearming Kit includes everything necessary to rearm an inflatable PFD after deployment. The automatic inflator bobbin on all automatic PFDs should be replaced on a regular basis. Kit contains: CO2 cylinder, 33 g. Bobbin for use only with automatic inflatables PFDs Instruction manual This rearming kit replaces discontinued kits MA7202 and MA7203.