Spare solid glass stopcock key, NS 14,5, 2pc/pk Back Catalog number: OST-227-3141 Availability: In the manufacturer's stock Price on request - + Recommended C-POD-S010 POD Sampler, pk 10 Price on request U-T6SUL-2S Sulphur/labile cold trap, Price on request H2-AXABC HiSorb probe, PDMS/CWR, inert, short version, pk 6 Price on request