Innovative devise features fixed hoops for secure sealing, preventing leaks and ensuring during use. Equipped with a specially devised flange support to stabilize the connection between the bottle and the cap, enhancing durability. Versatile GL45 caps available in solid or hollow options, made from PP or PBT materials, suitable for various applications. Standard threaded nozzle adapters on side interfaces allow for easy compatibility with different setups and equipment. Constructed from high-strength materials, this cell box withstands ​ at 121°C, making it ideal for laboratory and industrial use.