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5/16" (8mm) x 1/4" Inline adapter / reducer for water pipe - John Guest

5/16" (8mm) x 1/4" Inline adapter / reducer for water pipe - John Guest

5/16" (8mm) x 1/4" adapter for water filter pipe and tubing used on american fridge freezers with built in water filters.

This inline adapter uses push fittings can be used to increase or reduce your existing water filter pipesize enabling you to connect to your existing / new appliances.

NSF standard WRAS Approved John Guest push fitting - ensuring a leak free connection

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£4.95 tax incl.


675 items in stock

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2 rating(s) - 1 review(s)
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5/16" (8mm) x 1/4" Inline Adapter / Reducer for water filter pipe




This adapter is for use with water filter tubing, such as that used on water filter systems and american fridge freezers. It will connect a 1/4" length of tubing to a 5/16" outer diameter length of tubing (same size as metric 8mm), enabling you to reduce or increase your existing pipe size.


With built in push fittings simply push your tubing straight into either end of this adapter to connect it inline with your pipe.


Push fitting meets NSF (National Science Foundation) standard and is WRAS Approved. John Guest Branded push fitting ensuring a leak free connection.


  • Brand John Guest
    By Ian H. :

    The customer has rated the product but has not posted a review, or the review is pending moderation

    By chris B. on 07 May 2015 :

    Title : Great Product
    Comment : exact replacement for the one on my samsung fridge/freezer easy to install being push fit, and you know when it is fitted correctly because you feel and hear the pie click in place. Will definitely order again if needed.
    (5/16" (8mm) x 1/4" Inline adapter / reducer for water pipe - John Guest)

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