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This reusable 38 mm screw cap will fit our 1 gallon and 1/2 gallon jugs, Tap-a-Draft bottles, and beer growlers. Features a conical polyethylene liner for an excellent seal.

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California Proposition 65

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⚠ Proposition 65 Warning: This product contains chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm.

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38 mm Polyseal Screw Cap

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