53/400 White Dome Unlined Cap – Premium Closure Solution The 53/400 white dome unlined cap delivers reliable sealing performance for a wide range of liquid and powder applications. Engineered with a standard 53mm diameter and 400-thread finish, this unlined closure provides a secure fit on compatible bottles while maintaining product integrity. The dome design offers excellent grip and ease of application, making it ideal for manufacturers seeking cost-effective, dependable cap solutions. Perfect for cosmetics, pharmaceuticals, food products, and industrial applications. Stock this versatile closure for consistent quality across your packaging line.