Screw caps, ND8 PP with septa. Supplier: VWR Collection. Description: VWR®, N/A, Chromatography vial closure, PP, Ø (mm): 8 mm, Type: Pink, with central hole 5,5 mm, Hardness: 45° shore A, Septum: Red rubber/PTFE beige, Thickness: 1,0 mm. ,548-1491EA,548-1495EA,548-0833EA,548-0022EA,548-0106EA,548-0359EA,548-0358EA.