Microsolv Screw Cap black, knurled PP, with PTFE/Sil/PTFE Septa, for 8-425mm thread, 12x32mm autosampler vials, 1000 pc/PAK

Caps, Screw Top, with PTFE / Silicone Rubber / PTFE Septa, fitted in knurled, polypropylene, Black Caps.. For use with 8-425mm thread, 12x32mm autosampler vials. BASIK Brand. 1000/CS.