TPE Septum Caps for Sample Tubes | Azenta Life Sciences
Simport T347AQX Polypropylene Septum Screw Cap for Microcentrifuge Tube (Pack of 250): Science Lab Cap Plugs: Amazon.com: Industrial & Scientific
Autosampler Vials Cap,9mm Blue Polypropylene Screw-Thread Caps with PTFE Red/Silicone White Septa by Biomed Scientific: Amazon.com: Industrial & Scientific
Simport T504AQX Polypropylene Septum Screw Cap for Sample Tube (Pack of 250): Science Lab Cap Plugs: Amazon.com: Industrial & Scientific
1395-25SS | Corning® Silicone Septa for GL25 Open Top PBT Screw Cap | Corning
Shop Dark Blue Polyethylene Screw Cap | 12 x 32mm | 186000305 | Waters
Shop Green, Screw Neck Cap and PTFE/Silicone Septum | 186002130 | Waters
Assembled screw cap with hole with PTFE/silicone septum black polypropylene hole cap, thread for 13-425, PTFE/silicone, septum thickness 1.5 mm, for use with 4 mL vial, pkg of 100 ea | Sigma-Aldrich
Blue polypropylene short screw-thread cap, 6mm center hole, 9mm diameter, with pre-slit red PTFE/white silicone septa, 100/pk, CV1815 | Tisch Scientific
Fisherbrand™ 22mm PE, Cap, Transparent, 4.3mm Center hole, 22 x 9.1mm, Assembled septum