Found 2 3D-models for “half gallon” across many websites

#dime#nickel#milk cap#funnels#half#threaded#change#beer growler#gallon#penny
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Beer Growler Coin Funnel

Beer Growler Coin Funnel

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Threaded Funnel for Half Gallon Water Bottle

Threaded Funnel for Half Gallon Water Bottle

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