【Food Grade Silicone Material】 The keg coupler check valve and beer keg washer are made of food grade silicone, soft and smooth, stable and durable, will not bring odor to your brewing beverages.
【No Backflow & No Leakage】 The keg coupler check valve is for gas connection end to prevent the beer running into the gas tubing. The beer keg coupler gasket is for beer connection end sealing to prevent leaks.
【Great Keg Coupler Replacement Parts】The keg coupler check valve and washer need to be replaced often to get better brewing experience. It is recommended to replace them once a month or even half a month.
【Perfect Fit to Keg Coupler】The check valve and gasket in standard size work well with sankey keg couplers D system keg coupler, S system keg coupler, A system keg coupler, G system keg coupler.
【Wide Occasions】 The small gas check valve and washer is easy to store in pockets and handbags, portable to carry any place to such as beer parties, beer competitions, camping and barbecues.
