Hamilton Septa, 3-Layer, 11.0 mm DIA (12/PK)

These Hamilton septa feature a diameter of 11mm (0.433 inches) and a thickness of 3.81mm (0.150 inches), providing a reliable seal for your laboratory vials. Made of durable laminated silicone rubber, these septa can withstand temperatures of up to 200°C (392°F), ensuring stability during various lab procedures. Each pack contains 12 septa, offering a convenient supply for your lab needs. Trust Hamilton's quality and precision for your chromatography requirements.