Microsolv Screw Cap natural transparent, smooth soft PE, with 1.3mm thick Rubber/PTFE Septa, for 11mm 12x32mm Snap Top autosampler vials, 1000 pc/PAK

Caps, Snap Top, with 1.3mm thick, Silicone Rubber / PTFE Septa, fitted in smooth, soft polyethylene, Natural Translucent Caps. For use with 11mm, 12x32mm Snap Top autosampler vials. MicroSolv Brand. 1000/CS.