Screw Cap with Airlock Hole

Cowboy Craft LLC





38 mm threaded airlock adapter allows you to use an airlock directly on the lid of a standard jug. Features 38 mm threads, and a 3/8 inch hole for an airlock.

It is illegal in Japan to produce beverages with an alcohol content of 1% or greater without an alcohol production license. For those who do not have this alcohol production license, please adjust the alcohol content to less than 1%.

For items for personal use only. If the shipping address or phone number is associated with a business, the order will be considered a commercial purchase and cannot be delivered via standard shipping.

Item quantities may be adjusted to comply with definitions surrounding appropriate quanitites for personal use.

Shipping is calculated automatically; however, please request a separate estimate for large or exceedingly heavy items requiring freight (sea) shipping.

For more details please see the shipping guide.