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 HEDFEP32_2L FEP gas sampling bag with PTFE dual-valve, 2L Price on request U-COV100 O-Ring, low-emission, size 010, pk/100 Price on request P-CPP10 Blanking plugs, for VOC-Mole cap assembly,pk10 Price on request