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 M-MCHSS250I Sample pans for M-CTE250I, inert,pk 4 Price on request T-4ATX Air toxics cold trap, TT24-7 Price on request HEDNDV61_50L New Devex Sampling Bag with ABS Valve & Septum Fitting, 50L Price on request