The Onyx Inflatable Life Jacket Re-Arm Kits are CO2 cylinders made specifically to re-arm your various Onyx life jackets. FeaturesEasily installable in the field CompatibilityA/M-24 All Clear- A/M-24 All Clear Automatic Life Jacket (product 1023720863)M-16- M-16 Manual Inflatable Belt Pack Life Jacket (product 1023720543)A/M-24- A/M-24 Automatic Inflatable Life Jacket Life Jacket (product 1023720743)A/M-33- Impulse A/M-33 All Clear Automatic Life Jacket (product 102372097)M-24- M-24 Manual Inflatable Life Jacket Life Jacket (product 102372060)