Microsolv Screw Cap natural translucent, smooth PE, with 1mm thick red PTFE/white Sil/red PTFE Septa, for 11mm 12x32mm Snap Top autosampler vials,

Caps, Snap Top, with 1.00mm thick, Red PTFE / White Silicone Rubber / Red PTFE Septa, fitted in smooth, soft polyethylene, Natural Translucent Caps. For use with 11mm, 12x32mm Snap Top autosampler vials. MicroSolv Brand. 1000/CS.