9mm Open Top Screw Cap, Yellow with Red PTFE/White Silicone Septa, 1mm

Alternative to:
La-Pha-Pack: 09 15 1527, Chromacol: 9-SCJ(Y)-ST15 (alt.) + 9-SCJ(Y)-ST101 (alt.), National: C4000-54Y + C4000-62Y (alt.), Agilent: , Fisher: 11834840, VWR: 548-0162