Gdnecad 2 PCS Gas Can Vent Caps, Car Gas Tank Rear Vent Screw Covers with Tether Leash, Universal Leakproof Screw Cap Replacement Suitable for Most Diesel and Kerosene Jugs (Yellow)

["Practical Function: These vent caps balance internal and external pressure in the container, allowing fuel, diesel, or kerosene to flow more smoothly. They also help stop liquid from spilling during carry and reduce potential loss, while blocking dust and debris from entering the tank","Quality Material: Made from premium PP, these screw covers offer high strength and withstand external force without cracking or deforming. They resist corrosion and tolerate temperature changes well, remaining stable even in harsh environments with reliable service","Product Specification: These caps come in a set of two that support everyday needs. Their overall length with the attached ring measures 3.33 inches, while each cap measures 0.87 × 0.87 × 0.48 inches with a 0.71-inch (18 mm) inner diameter, giving them a practical size","Wide Application: These threaded vent caps suit standard vent openings on gasoline cans and utility jugs, such as diesel, kerosene, or regular gasoline containers, offering broad compatibility across various uses. Please check the vent-port diameter before purchase to confirm a proper match","Easy to Use: These vent caps allow quick replacement within minutes. First, place the gas can on a stable, well-ventilated surface. Then, gently remove the old vent cap from the can's vent opening. Finally, thread the new vent cap onto the vent opening and tighten it by hand until it sits securely"]