Microsolv Screw Cap white, knurled PP, solid, white Sil/beige PTFE Liner, for 24-400mm threaded EPA Style vials, 100 pc/PAK

Caps, Screw Top, Solid, with White Silicone Rubber / Beige PTFE Liner, fitted in knurled polypropylene, White Caps. For use with 24-400mm threaded EPA Style vials. ND24 threads. MicroSolv Brand