The Fendall Saline Cartridge Refill Set for the Fendall Pure Flow 1000 comes with 2 cartridges. Case Dimensions: 23.5″ x 12.5″ x 11.5″ Case Weight (lbs): 70

• Easy cartridge replacement and cartridges remain sealed until activated. Expiration date on activation straps — and cartridge replacement takes less than five minutes.
• Cartridge lasts at least four times longer than other primary, self-contained eyewashes.