Long service time: The rubber ring gaskets are made of tensile rubber material, durable and sturdy, resistant to wear and tear, rust, and corrosion, flexible and not easy to break or split, supporting a long service life. Adequate amount: You will receive several gas can spout gaskets in the package, sufficient for daily use and replacement. They can also be shared with friends or family who may need them. Suitable dimension: The fuel washer seals measure approximately 3.8 cm (1.5 inches) in outer diameter and 3 cm (1.18 inches) in inner diameter. Please confirm the measurements before purchase. Good compatibility: The spout gasket sealing rings are compatible with most gas can spouts. There is no need to change the gasket type when using different gas can spouts, providing convenience during use. Easy to carry and store: The replacement gas gaskets are easy to store or carry in a plastic storage box, toolbox, backpack, or pocket. They take up minimal space when not in use. Color: Black Material: Rubber Package Contents: 10 x Gas Can Gaskets Note: Light and display differences may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3 cm.