Effortless Capping Action The Manual Beer Bottle Capper features a built in spring and a double lever mechanism. This scientific design provides a powerful press, allowing you to securely cap bottles with minimal effort and save time on bottling day. Versatile Bottle Compatibility Compatible with a wide variety of standard bottles, including beer bottles and some champagne bottles. This makes it a practical and versatile tool for any home brewer or beverage maker. Heavy Duty Construction Built to be a reliable part of your brew kit for years to come. The capper is constructed from a combination of strength steel and PP, ensuring it can withstand the rigors of repeated use while maintaining stable and consistent performance. Reliable operation and automatic release After the cap is sealed, the capper head is engineered to automatically release its grip on the bottle neck. This helps reduce jams and makes your bottling experience smoother. Use scenarios Home beer bottling: cap large batches of home brewed beer quickly and securely. Bottling other beverages: suitable for carbonated drinks like cider or juice in standard bottles. Special batches: can be used with some champagne bottles for select sparkling beverages.