John Guest Fittings

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John Guest spares are used in RO (reverse osmosis) units and can make it easier to plumb it the best way for you. 

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  1. 1/4" Push Fit x 3/4" BSP Tap Adaptor
    £5.49
    156 left In stock
  2. 1/4" Push Fit Non-Return Valve
    £5.59
    304 left In stock
  3. 3/8" to 1/4 Push Fit Reducer
    £5.49
    422 left In stock
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3 Items

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