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-C010 Spare Cover, for POD sampler, pk 10 Price on request P-CPU10 Unions, for VOC-Mole cap assembly,pk10 Price on request T-12AM Focusing trap, Air Monitoring, for TT24-7 Price on request