Open a bottle of wine today and enjoy it for days to come with  Vinotemp’s 12-Gram Nitrogen Cartridges. For use with your VT-WINEDISP2  or VT-WINEDISP4 wine dispenser， these cartridges can help lock in the  freshness of your open bottles of wine， so you never have to waste a drop.  

• Contains five nitrogen cartridges (12 grams each)
• One gas cylinder can dispense 7 standard 750ml bottles
• Gas needs to be replaced every 3 to 4 weeks
• Works on all 2 & 4 bottle dispensers
• Quick and easy install
• Disposable， non refillable
• Preserves wine
• Dimensions: 1/4” Dia. x 5 1/2” H
• Ships only to continental US