AgriLabs VetGun CO2 Cartridges 25g 6-Pack for VetGun Livestock CartridgesAgriLabs VetGun CO2 25gm 6 Pack includes six one time use CO2 propellant cartridges designed for use with the VetGun livestock health delivery system. Each 25g CO2 cartridge provides enough propellant for approximately 2025 VetGun discharges, making this pack a reliable backup supply for farm and ranch use. Keep extra cartridges on hand to help ensure consistent VetGun operation when you need it. Key Bullet Points: CO2 propellant cartridges made for