1395-45SS | Corning® Silicone Septa for GL45 Open Top PBT Screw Cap | Corning
100pcs Bottle Screw Cap Black Cover PTFE Silicone Septa for 20ml/30ml/40m 24-400 | eBay
Simport T347AQX - X-Septum Screw Caps for Microcentrifuge Tubes / Qty 250 – Distribution LabSphere inc.
JG Finneran 5240-11 Snap Top Cap with PTFE/Butyl Rubber Septum, 11mm Cap Size, Clear (Case of 1000): Science Lab Cap Plugs: Amazon.com: Industrial & Scientific
TPE Septum Caps for Sample Tubes | Azenta Life Sciences
Shop Light Blue Cap and Preslit PTFE/Silicone Septum for LCMS Certified Vials | 186005829 | Waters
Assembled screw cap with hole with PTFE/silicone septum black polypropylene hole cap, thread for 13-425, red PTFE/silicone, septum thickness 1.5 mm, for use with 4 mL vial, pkg of 100 ea
Waters Corp Black, 12 x 32 mm Snap Neck Cap and PTFE Septum, 100/pk, Quantity: | Fisher Scientific