OneBom Carbonation Cap Stainless Steel, with 5/16’’ Barb, Suit for Gas & Liquid Ball Lock Post, with 20’’ Silicon Tube for PET Bottles Soda Maker (Carbonating Cap)

Easy these are thread pet bottle seal well attach keg adapterWell made this adapter cap easy clean solid works perfectly food grade stronger more sanitary than plastic caps comes with o-ring seal against bottle threads screws off ease leaksWidely application carbonate beer soda water juice even tonic seltzer home this cap attached standard plastic bottles gas ball lock connectors liquidPls note smooth metal makes little slippery wet tighten loosen keep dry towel nearbyDay money back guarantee are satisfied any reason simply return products full refund questions asked have nothing loseDescription bottle home brew using pet bottles then might have cap this screws right onto top recycled soda hook ball lock kegging carbonation hose apply some help keep beer fresh carbonate very well-built with tight-fitting washer o-ring designed fit most soft drink fits any standard litre fitting features -carbonate -easy install -save much time -cleaning lines -use counter pressure fill coca-cola sprite