PE cap ND20, transparent, 22x8.4 mm, 4.3 mm hole, septum Butyl red/PTFE grey, 55° shore A, 1.3 mm, pack of 100, LABSOLUTE®, Art. No. 22 15 1697

These caps made of transparent PE are generally used to seal washing bottles of autosamplers, but also for intermediate closure when collecting samples out in the field. Butyl red / PTFE grey. Hardness: 55° shore A / Thickness: 1.3 mm.