#4 Silicone Bung / Stopper
Perfect for labs and use for securing small diameter bottles, these stoppers are crafted in the USA with high-quality food-grade silicone to ensure safety and quality.
The non-porous surface of the silicone ensures that no unwanted flavors or odors are absorbed. This stopper is also incredibly easy to clean and sanitize, making it a reliable choice for all uses.
Our #4 Silicone Bung is a durable investment that will last through multiple uses, making it an excellent value
Grab
| TOP | BOTTOM | HEIGHT |
| 25 mm | 20 mm | 31.75 mm |
| 31/32" | 25/32" | 1 1/4" |
Solid / Hole
| TOP | BOTTOM | HEIGHT |
| 25 mm | 20 mm | 25.4 mm |
| 31/32" | 25/32" | 1" |
Hole Diameter = 25/64" (9.92 mm)