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 U-T19PAH-2S PAH cold trap, UNITY 2/xr and TD-100/xr Price on request C-POD-S1P0 POD Support Plate, with clip, pk 100 Price on request C-POD-KIT01-TNXTA POD Starter kit: Tenax TA Price on request