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Masterflex™ Brass Threaded Adapter Barbed Fitting For 1/4 NPT(M) Thread x 3/ 8 in. tubing I.D. Masterflex™ Brass Threaded Adapter Barbed Fitting | Fisher Scientific
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LTWFITTING 1/4 in. x 3/8 in. I.D. Brass Hose Barb Reducer Splicer Fittings (50-Pack) HF3913R060450 - The Home Depot
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Quickun Brass Hose Barb Reducer 1/2" to 3/8" Barbed Reducer Fitting Reducing Splicer Mender Union Adapter for Air Water Fuel : Amazon.co.uk: Garden
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MEANLIN 6 Pieces Universal Vacuum Hose Adapter Kit, 1-3/8" to 1-1/4", 2-1/2" to 1-1/4", 1-1/4" to 1-3/8" to 1-1/2", Plastic Vacuum Hose Connector Reducer Attachments for Vacuum Cleaner : Amazon.co.uk: DIY &
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3/8" Stem x 1/4" Barb Tube To Hose Adapter | Fittings | Cool Products – Cool Products International Limited
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2 Pieces Vacuum , 1 3/8 Inch To 1 1/4 Inch Universal Cleaner Hose Reducer Converter Vacuum Hose Att | Fruugo UK
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