Mustang Survival HR auto/manual 33G no bayonet re-arm kit F model: MA7113 SKU: 62533122888 the manual and automatic inflatable re-arm kit contains everything necessary to re-arm your Mustang manual inflatables after deployment. The automatic Inflator bobbin on all automatic PFDs should be replaced on a regular basis. For MA7113 numbers: MD1166, MD3000, MD3001, MD3002, MD3003, MD3004, MD3017, MD3019, MD3020, MD3010, MD3015, MD3021, MD3025, MD3031, MD3032, and MD3091. Re-arm kit contains: one 33 gram Co2 cylinder one green Inflator pin one automatic Inflator bobbin (use only with automatic inflatable PFDs only) one re-arming Instruction manual note: this re-arm kit replaces discontinued re-arm kits MA7170, MA7174, and MA7270. 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.