For those working with fire extinguishers, the assorted sealing gasket set is a must-have. These gaskets ensure that the extinguisher's connections are airtight, enhancing safety and performance. To install, remove the old gasket, clean the connection area, and place the new gasket in position. This simple step can significantly improve the reliability of your fire safety equipment. Features -Color:Black -Material:Rubber -Size:2.50X2.50X0.30 cm/0.98X0.98X0.12in -Note:suitable for 1 kg fire extinguisher bottle -Rubber quality: constructed from rubber, ensuring the product's durability and reliability in different environments -Versatile application: compatible with a variety of fire extinguisher models, providing a complete set of repair and replacement parts -Optimal sealing: comes with sealing rings to ensure optimal sealing performance, enhancing the extinguisher's efficiency -Easy to install: parts are designed for installation and removal, making maintenance and replacement easy for users -Convenient universal: offering an nice solution to extend the lifespan of your fire extinguisher Package list: 150 extinguisher seal rings