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Screw-Thread, Big Mouth Vial Caps with Red PTFE/Silicone Septa, 0.060" w/Slit, Black, Preassembled, 2.0 mL, 1000-pk.
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07-0075R 8 mm snap cap, natural, with precut PTFE/silicone septum, EVA, 100 pc/PAK | analytics-shop.com
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Septum Cap, for Thermo GC TRACE 1300/1310, 1600/1610 Split/Splitless Injector, Modified for SPME Arrow
![Simport T347AQX Polypropylene Septum Screw Cap for Microcentrifuge Tube (Pack of 250): Science Lab Cap Plugs: Amazon.com: Industrial & Scientific Simport T347AQX Polypropylene Septum Screw Cap for Microcentrifuge Tube (Pack of 250): Science Lab Cap Plugs: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/81v9iDugHML._AC_UF1000,1000_QL80_.jpg)
Simport T347AQX Polypropylene Septum Screw Cap for Microcentrifuge Tube (Pack of 250): Science Lab Cap Plugs: Amazon.com: Industrial & Scientific
![Cole-Parmer Short Thread Cap, 9mm, Open Blue Polypropylene, Y Pre-Slit Silicone/Red PTFE Septa; 1000/pk from Cole-Parmer Cole-Parmer Short Thread Cap, 9mm, Open Blue Polypropylene, Y Pre-Slit Silicone/Red PTFE Septa; 1000/pk from Cole-Parmer](https://pim-resources.coleparmer.com/item/l/cole-parmer-9870354-short-thread-cap-9mm-open-blue-polypropylene-y-pre-slit-silicone-red-ptfe-septa-1000-pk-9870354.jpg)
Cole-Parmer Short Thread Cap, 9mm, Open Blue Polypropylene, Y Pre-Slit Silicone/Red PTFE Septa; 1000/pk from Cole-Parmer
![CG-4910 - SCREW CAPS, OPEN TOP, WITH PTFE FACED SILICONE SEPTA, LAB-PAC, SEPTUM- Chemglass Life Sciences CG-4910 - SCREW CAPS, OPEN TOP, WITH PTFE FACED SILICONE SEPTA, LAB-PAC, SEPTUM- Chemglass Life Sciences](https://chemglass.com/images/thumbs/0007757_screw-caps-open-top-with-ptfe-faced-silicone-septa-lab-pac-septum.jpeg)