Microsolv Screw Cap blue, knurled PP, with Sil/PTFE Pre-slit bonded Septa, for 9-425mm thread, 12x32mm autosampler vials, 1000 pc/PAK

Caps, Screw Top, with Silicone Rubber / PTFE Pre-Slit Septa, bonded in knurled, polypropylene, Blue Caps. For use with 9-425mm thread, 12x32mm autosampler vials. MicroSolv Brand. 1000/CS