The lid's robust construction makes it ideal for storing various liquids, including chemicals and oils, without the risk of leaks. Its user-friendly structure allows for easy opening and closing, making it as practical choice for any storage needs. Features -Color:White -Material:Plastic -Size:6.50X6.50X2.70 cm/2.55X2.55X1.06in - Inner diameter: 54mm/50mm - ring: 63mm - Tooth pitch: 5mm -Suitable for 10L bucket -Sealing cap: prevents unauthorized access and theft, ensuring the safety and integrity of the contents -Reinforced lid: offers enhanced durability and pressure resistance, making it suitable for heavy-duty use -User-friendly: allows for easy installation and removal, providing simple experience for users -Wide application: suitable for various types of chemical , making them versatile choice for industrial applications -Complete: providing comprehensive way for your sealing needs, securely closed Package list: 4 x chemical barrel covers