Guinness Beer Dispensing Gun Aerator/Restrictor

This Restrictor/Aerator is for use exclusively with the Guinness Beer Dispensing Gun. To install simply thread it onto the end of the dispensing gun. Inside is a removable aerator disc, it is specially made to serve beers infused with nitrogen gas, and allows the nitrogen gas to flow smoothly through the beer gun with the beer to create a smoother beer.

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Specifications:

• Made out of 304 Stainless Steel
• 1 5/16" Total Length
• Compatible With: Guinness Beer Dispensing Gun