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 multiple 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 purchasing. 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 spouts, offering 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 Can Gaskets for Gas Note: The package includes only the items listed above. Other products are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.