2pcs Natural Rubber Stopper Laboratory Bottle Test Tube Sealing Plug Push Bungs

Description

2pcs Natural Rubber Stopper Laboratory Bottle Test Tube Sealing Plug Push Bungs
100% brand new and high quality.
This product is formed by pure natural rubber processing and synthesis process. It is resistant to high temperature (130°), acid and alkali resistant, corrosion resistant and aging resistant. It has good elasticity, moderate hardness, chemical stability, non-toxic and tasteless.
Suitable for chemical experiments (tube seals, flask seals, filter bottle seals, etc.), aquaculture (fish ponds, fish tanks, etc.), also for sewer pipe sealing plugs, etc.
A variety of sizes, please choose according to your needs.
Color: White
Material: Rubber
Size: Please see the picture
Quantity: 2pcs
Note:Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!
Package includes:
2pcs × Rubber Stopper
(No retail package)