Crafted from copper, these crimp rings are for use in plumbing and oil pipeline systems. Their robust construction ensures performance, while their precise design keeps a secure fit. These rings are essential for maintaining the efficiency and safety of your piping connections. Features -Color:Golden -Material:Copper -Size:2.00X0.75X0.75cm/0.79X0.29X0.29in -Inner diameter:18mm -Sealing performance: crafted from copper, these crimp rings provide outstanding sealing capabilities, effectively preventing leaks and ensuring the smooth operation of your systems - durability: with excellent resistance to corrosion, these copper crimp rings are built to last, offering prolonged service life and reducing the need for frequent replacements -Wide range of uses: ideal for various connections and sealing tasks, these crimp rings are for use in industrial machinery, automotive production, and construction projects -Effortless installation: the userfriendly design allows for quick and easy installation without requiring tools -Reliable and sturdy: constructed from copper, these crimp rings deliver reliable performance and durability, making them suitable for heavyduty industrial applications Package list: 20 sealing rings