Re-Arming Replacement CO2 Cannister Kit for the Spinlock Alto 50N Personal Flotation Device. 
Contains 2 x 16g CO2 Cylinders
Universal Design - Can be used for any device that uses 16g C02 cylinders.
 
Key Highlights
• Personal Floatation Device Re-Arming Kit
• x2 16g
• 50N Buoyancy