Silicone rubber sealings, Septa for GL 14, pk/100 Back Catalog number: OST-LENZ01341214 Availability: In the manufacturer's stock Price on request - + Recommended U-T22117-2S Focusing trap, China Air 117, for for UNITY-xr, TD100-xr, Centri Price on request M-MCTL250 Sample Pan Removal Tool, for high temp Micro-chamber Price on request T-8MAT Materials emissions cold trap, TT24-7 Price on request