Seal your lab flasks and test tubes with this 27 pack of solid rubber stoppers in 10 assorted sizes. Made from premium rubber, they are ideal for non-aggressive solutions.
Key Features
- Versatile sizing — includes sizes #000 through #7 for various labware
- Solid construction — no hole, perfect for sealing or plugging
- Durable rubber — withstands repeated use and typical lab conditions
Quick Specs
- Material: Rubber
- Color: Black
- Sizes Included: #000, #00, #0, #1, #2, #3, #4, #5, #6, #7
- Quantity: 27 pieces total
- Type: Solid (no hole)
Who It's For
Ideal for lab technicians, students, and researchers needing reliable stoppers for flasks, test tubes, or containers.
Add these rubber stoppers to your cart for a complete lab supply kit.


