Flexible Cap Diameter Range: With an available cap diameter of 20-30mm, the bottle capping machine bit can easily seal bottle caps with varying sizes. This range allows it to be utilized across different applications, making it an excellent choice for a diverse range of industries and products Durable Construction: The bottle capper bit is expertly crafted with a metal and rubber material that ensures it can withstand frequent use over a long period of time. It offers a reliable solution for sealing bottle caps without the risk of easy wear and tear Waterproof Seal: The electric capping machine bit contains a rubber pad that ensures it is fully waterproof and leak-proof. This makes it a reliable tool for sealing caps on a variety of different bottles and containers, without any risk of spillage Portable and Lightweight: With its compact design and lightweight construction, our cap sealer head is easy to carry and install, making it an excellent choice for on-the-go use. Additionally, it can be conveniently stored away when not in use, without taking up too much space Versatile Compatibility: Our electric capping machine head head offers good adaptability, seamlessly integrating with most electric capping machines. This versatility makes it easy to use, regardless of the specific electrical capper that you own