Black Growler Caps Small

Keep your craft beer fresher longer with these durable Black Ribbed PolyCone Lined Phenolic Caps, engineered specifically for 32 oz Boston Round Growlers. Designed to create a tight, reliable seal, these caps feature a polycone liner that conforms to the bottle mouth for an airtight, leak-resistant closure — ideal for preserving carbonation and protecting the quality of your brew. The 38-400 thread size ensures a secure, snug fit on compatible Boston Round growlers, including styles #446H and #446J. Crafted from sturdy phenolic material, these caps are built to handle repeated use while maintaining their integrity. The ribbed exterior provides an easy-grip surface for effortless application and removal, even with wet hands.Whether you are a homebrewer bottling your latest batch, a craft brewery selling take-home growlers, or a retailer stocking replacement accessories, these black caps offer the professional finish and dependable performance your operation demands.

Decoration

Screen Print (imprint area per color), Laser Engra

Imprint area

Standard

Imprint location

Standard

Production time

Approximately 15 working days

Product code

BYKWE-BDTXX

Add it to your order and send the request with your logo. We review every request, then send a digital proof and a final quote. Nothing is produced until you approve. Not sure yet? Order a single decorated sample first to check the quality and design.