Septa for HS, Beige Sil/Nat PT

Septa,Red PTFE/White Silicone，12mm for 13-425Caps

GRIP STOPPERS FOR CENTRIFUGE TUBES, ROUND BOTTOM, LDPE (THG)

N 19 Septa SIL blue/PTFE, 45° shore, 1,3mm, pk/100