Description
13-425mm open hole black polypropylene top hat closure lined with PTFE/silicone septa can be used with any 13-425mm vial. 100 closures per shelf pack, 10 shelf packs per case.
Our patented Top Hat Liner enhances performance by securely locking a TFE/Silicone septa into the closure's opening, thereby improving both usability and reliability. Additionally, the precision needle guide streamlines the sampling process, making it simpler and more efficient.
![8-425mm Black Top Hat™ [Patented] Closure, Assembled with PTFE/Silicone Septa](https://cdn11.bigcommerce.com/s-xj1cpjx2dd/images/stencil/500x500/products/2512/6365/806550th-08_8-425mm_black_top_hat_patented_closure_assembled_with_ptfe_silicone_septa__80436.1709604674.jpg?c=1 "8-425mm Black Top Hat™ [Patented] Closure, Assembled with PTFE/Silicone Septa")
![8-425mm Yellow Top Hat™ [Patented] Closure, Assembled with PTFE/Silicone Septa](https://cdn11.bigcommerce.com/s-xj1cpjx2dd/images/stencil/500x500/products/2516/6369/806550th-08y_8-425mm_white_top_hat_patented_closure_assembled_with_ptfe_silicone_septa__81402.1709604676.jpg?c=1 "8-425mm Yellow Top Hat™ [Patented] Closure, Assembled with PTFE/Silicone Septa")
![8-425mm Red Top Hat™ [Patented] Closure, Assembled with PTFE/Silicone Septa](https://cdn11.bigcommerce.com/s-xj1cpjx2dd/images/stencil/500x500/products/2514/6367/806550th-08r_8-425mm_red_top_hat_patented_closure_assembled_with_ptfe_silicone_septa__04490.1709604675.jpg?c=1 "8-425mm Red Top Hat™ [Patented] Closure, Assembled with PTFE/Silicone Septa")
![8-425mm Green Top Hat™ [Patented] Closure, Assembled with PTFE/Silicone Septa](https://cdn11.bigcommerce.com/s-xj1cpjx2dd/images/stencil/500x500/products/2513/6366/806550th-08g_8-425mm_green_top_hat_patented_closure_assembled_with_ptfe_silicone_septa__82822.1709604674.jpg?c=1 "8-425mm Green Top Hat™ [Patented] Closure, Assembled with PTFE/Silicone Septa")
![8-425mm White Top Hat™ [Patented] Closure, Assembled with PTFE/Silicone Septa](https://cdn11.bigcommerce.com/s-xj1cpjx2dd/images/stencil/500x500/products/2515/6368/806550th-08w_8-425mm_yellow_top_hat_patented_closure_assembled_with_ptfe_silicone__27785.1709604675.jpg?c=1 "8-425mm White Top Hat™ [Patented] Closure, Assembled with PTFE/Silicone Septa")