Found 2 3D-models for “flap box” across many websites

#flap box#flap#pods#flow check#dispenser#check valve#box#one way valve#Coffee#fully printable
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little flap for boxes - sportellino per scatoloni

little flap for boxes - sportellino per scatoloni

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F3P Gas Check Valve [Rev1]

F3P Gas Check Valve [Rev1]

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