Microsolv Screw Cap yellow, smooth sided, Robo Style, Silicone/PTFE Pre-Slit Septa, for use with 9-425 thread, 12x32mm autosampler vials, 1000 pc/PAK

Caps, Screw Top, with Silicone Rubber /PTFE Pre-Slit Septa, fitted in a smooth sided, Robo Style Yellow Caps. For use with 9-425 thread, 12x32mm autosampler vials. MicroSolv Brand. 1000/CS.