Silicone rubber sealings, Septa for GL 14, pk/100 Back Catalog number: OST-LENZ01341214 Availability: In the manufacturer's stock Price on request - + Recommended C-POD-SP10 POD Support Plate, with clip, pk 10 Price on request C-HSPVLP-6 HiSorb Septum Plug, pk 6 Price on request U-T7EMP-2S Empty cold trap for UNITY series 2 Price on request