John Guest 1/8" Female NPT X 1/4" Push Connect Adapter

Transform your plumbing setup with the John Guest Female NPT x Push-Connect Adapter, designed to seamlessly convert any 1/8” male NPT threaded connection to a 1/4” push-connect fitting. Ideal for Neptune Systems® DOS users, this adapter makes switching to standard 1/4” RO tubing effortless. Say goodbye to compression fittings—simply thread this adapter onto the 1/8” male NPT for a reliable, leak-free connection.

Utilizing RO tubing offers unmatched convenience for long-distance applications, such as remote automatic water change reservoirs or extended drain lines. Pair it with Neat Aquatics 1/4” RO Tubing Brackets to maintain an organized, tidy, and professional-looking setup.