Altmann Analytik 20mm Combination Seal: Magnetic Bi-Metal Cap, red lacquered, with 8mm centre hole, Silicone white/PTFE beige, 45° shore A, 3.2mm, 10

Temperature resistant from -60°C up to 200°C. Clean/Ultra Clean liners for sensitive analyses. White/beige liner corresponds to Agilent HT liner. Completely laminated with PTFE. Soft liners for easy penetration.