Microsolv Screw Cap black, knurled PP, open hole, no Septa, for use with 13-425mm thread, 15x45mm autosampler vials, 1000 pc/PAK

Caps, Screw Top, with an Open Hole. knurled, polypropylene, Black Caps. Septa are sold separately and must be inserted manually. For use with 13-425mm thread, 15x45mm autosampler vials. MicroSolv Brand. 1000/CS.