3 Pack Automatic PFD 24/33 Grams CO2 Cylinder Cartridge 1/2-inch

Include: Per package1 X CO2 cylinder with 1/2-inch thread, 1 X Green indicator clip,1 X Yellow water-soluble bobbin (for automatic activation) , 1 X Blue storage box Flotation: 24g=110N, 33g=150N Applicable: Water sports,surfing, fishing, sailing, motorcycles, etc. require inflatable life jackets to protect oneself and companions Reliable: Used to rearm inflatable life jackets, ensuring they become your critical safety equipment when needed. Believe that these CO2 kit cartridge cylinder can rapidly and effectively expand Compatible: Compatible with various automatic life vest featuring a 1/2 inch thread