I bought two sizes, 1 1/4", 1". Fittings are marked 1 1/4" but 1 5/8" ID, marked 1" but 1 1/4" ID. Luckily I can use this 1 1/4" ID. I won't be going back as I'll be wasting money and time but I don't feel good.
12V Brass Solenoid Valve, 3/4" Electric Air Valve For Water, Air, Gas, Fuel And Oil - Normally Closed By Beduan
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Vacuum cleaner Dreame V9 Global, white
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Joywayus 5/8" ID Hose Barb Hex Union Brass Fitting Water/Fuel/Air With 10 Stainless Steel Clamps (Pack Of 5)
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