[] Made of high-quality HDPE material, the fuel tank nozzle replacement is integrated with an integrated molding design, making it extremely strong and durable and resistant to damage.This ensures a safe and reliable user experience. [User-friendly design] Using a spill-proof mechanism, gas nozzle replacement is designed to achieve worry-free installation and operation.Compatible with most 1, 2, 5 and 10 gallon tanks, promises a neat refueling process and long-lasting performance [Comprehensive Value Set] 31-piece oil tank nozzle replacement set includes: 5 yellow nozzles, 10 screw ring covers (5 thick threads and 5 fine threads), 5 nozzle seal covers, 5 gas tank exhaust covers-A (for oil tank end without exhaust port), 1 universal drill (for drilling at the end, if required), 5 air tank exhaust covers - B (with ventilation cover on the top) [Multiple Functional] Gas Tank Nozzle Replacement Set comes with coarse and fine threaded covers, suitable for oil tank nozzles from 1.7 inches to 1.82 inches.Extend the hose length by 8.1 inches (approximately 20.9 cm), flexible pouring nozzle enhances its versatility and usability. [Enhanced Safety] The yellow nozzle is equipped with a slide washer, and the nozzle seal cover is built-in sealing ring.This prevents gas leakage and evaporation.With threaded connections, you can be assured that there will be no leakage during use, providing additional safety.<br><br>Anti-Overflow The spout tube and cap are threaded, with the cap having an internal rubber seal. Always tighten the cap after use. This prevents oil leakage during portation or when the tank is tilted. The threading and rubber seal ensure a leak-proof closure, safeguarding the contents and preventing spills. Flexible & Durable Gas can spouts are remarkable for their excellence and flexibility! They enable fueling without the need for a funnel, ensuring no leakage or dripping, even when subjected to flexing and pressure. This makes t