4PCS Gallon Gas Can Caps, 5 Gallon Coarse Thread Gas Lid for Gasoline, Plastic and Metal Gas Tank Lid, Portable Diesel Fuel Can Cover, Universal

【Reliable Construction】: These 5-gallon gas can cap replacements are made of high-quality plastic, which is sturdy, wear-resistant, scratch-resistant, rust-proof, corrosion-resistant, and not easily broken or damaged in harsh environments, with a long service life. 【Secure Fit】: The gas tank cap adopts a precise thread design internally, comes with an O-ring, and is thickened and widened as a whole to ensure a tighter fit with the fuel tank nozzle. Even on bumpy roads, the lid can maintain its excellent sealing, ensuring that the liquid in the fuel tank will not easily leak and dirty your car or affect your driving, ensuring a comfortable and safe driving environment. 【Universal Compatibility】: The universal automotive gas spout cap is designed to fit most 5-gallon plastic and metal gas cans, including 1, 2.5, and 10+ gallon sizes, making them a versatile solution for safe and secure fuel storage. Suitable for tank mouths from 1.75" to 1.81" - please measure the size of your can spout before purchasing to ensure fit. 【Easy Installation】: This coarse thread gas cap for gasoline is very easy to install. Before installation, you need to unscrew the old cover and then screw this product onto the target surface. After tightening, it is very sturdy and not easy to loosen and can be firmly fixed on the fuel tank nozzle for a long time, bringing you a good user experience. 【Package Content】: Each package includes 4 thick plastic gas tank lids, measuring 2.1 x 0.96 inches. It can provide ample alternatives for your daily needs. Moreover, they are lightweight and compact, making them easy to carry and store in backpacks, toolboxes, or pockets, ensuring that you always have one when needed, bringing a lot of convenience to your driving life.