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 P-00020 VOC-Mole assembly, 380mm,pk10 Price on request M-MCTL250 Sample Pan Removal Tool, for high temp Micro-chamber Price on request T-7CUS cust packed cold trap, TT24-7 Price on request