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-KIT01 POD Starter Kit: Carbopack X Price on request MBT71_1L Multi-layer gas sampling bags, PP valve (4.76mm), 1L Price on request T-3GBGE CW agents cold trap, TT24-7 Price on request