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3/8" Stem x 5/16" Barb Tube To Hose Adapter | Fittings | Cool Products – Cool Products International Limited
PM250806E | John Guest PM Series Reducer Nipple, Push In 8 mm to Push In 6 mm, Tube-to-Tube Connection Style | RS
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John Guest Push-Fit Fittings – RLBS Ltd - Hand Pumps, Beer Pumps, Fonts, Gas Regulators, Cask Craft Ale, Beer Engines, Spares, Aspirator Breather
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