DURAN® Aluminium screw closure GL 45, Silver open topped with 34 mm aperture pack of 10

Caps with 34 mm opening for use with septum or stopper. Metal closures offer a wide range of temperature tolerances and have a high mechanical strength.

• Free of hydrocarbon-based plastics, plasticisers, phthalates, etc.


• High temperature usage up to 260 °C


• Thread fits all DURAN^® GL 45 glass bottles


• Electrically conductive material - ESD dissipation