Long service time: the rubber ring can gaskets are made of tensile rubber material, durable and sturdy, not wear or tear, rust and corrosion resistant, flexible and not easy to break or split, supporting a long time service period Adequate amount: you will receive several pieces of gas can spout gaskets in the package, which are sufficient to satisfy your daily application and replacement, you can also send them to your farther, boyfriend and neighbors who need them Suitable dimension: the size of the fuel washer seals measures . 3.8 cm/ 1.5 inch in outer diameter and 3 cm/ 1.18 inch in inner diameter, please confirm the measurement before your buying Good compatibility: the spout gasket sealing rings are compatible with most gas can spouts, you do not need to change the type of gasket sealing rings when using different gas can spouts, providing convenience when applying them Easy to carry and store: the replacement gas gaskets are convenient to store or carry in a plastic storage box, toolbox, backpack, pocket and so on, and they will not occupy too much space in your cabinet when they are not in use Colour:black Material:rubber Package Contents: 10 * Can Gaskets Gas Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.