Rearm your Inflatable life jacket with this rearming kit from Leland. Rearming kits are essential as they add another season of use to your inflatable life jacket. This Leland kit contains one 12-gram CO2 cylinder with green pin and step by step rearming instructions. Make sure to check your inflatable life jackets owners manual and the rearming kit ensuring they are a match. Using the wrong rearming kit can be dangerous. Key Features Halkey-Roberts 840AMU Rearming Kit Includes one 12-gram CO2 cylinder, green pin 3/8” threaded cylinder neck diameter