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-KIT04 POD Starter kit: Carbograph 2TD Price on request U-CENKIT Starter Kit: Centri booster pack (DiffLok caps and O-rings) Price on request M-MCTL250 Sample Pan Removal Tool, for high temp Micro-chamber Price on request