Rubber conical plugs are very suitable for laboratory equipment, such as flasks, test tubes, or other laboratory applications, and can also be used as drain plugs, water pipe plugs, or drainage plugs.
The dimensions of the conical plug are: bottom diameter: 32mm/1.26 "; top diameter: 26mm/1.02"; Height: 25mm/0.98 "; Inside packaging: 6 x rubber cone plugs
Made of rubber, it has good chemical resistance, acid and alkaline resistance, and can withstand high temperatures for a short period of time. There is a hole in the center of the plug for inserting glass tubes, which is very convenient to meet your needs.
Conical design, sturdy, easy to install, and good sealing performance, flexible and durable, not easy to crack, shrink, harden or break.
Please carefully check the dimensions before ordering! This product has an odor. Please place it in a ventilated area before use to reduce this odor