Superior Quality and Durability: Crafted from high-quality Material, these vent caps are rust-proof, wear-, and built to last. Their robust construction guarantees that they can withstand regular use in any environment without degrading in quality or performance. Advanced Leak-Proof Design: Featuring a screw cap coupled with a double rubber sealing ring, these vent caps offer dual layers of protection against leaks. This design effectively prevents the splashing and overflow of liquid, maintaining the integrity of your fuel supply. Efficiency in Refueling: Engineered to enhance the flow rate, these vent caps expedite the refueling process. By allowing air to enter the tank more freely, they a smooth, fast flow of liquid, reducing the time spent on refueling tasks significantly. Easy Installation Process: Installation is straightforward with the provided tools. Simply drill a hole in your container, insert the vent cap using the wire and sealing ring, and secure it with the included cap. This process is designed to be manageable for individuals without prior mechanical experience. Colour:Gold & Silver Material:Metal Due to different batches, there may be differences in product appearance and printed text, which not affect use Package Contents: 6 x gas tank vent cap 1 x Drill bit 1 x Metal wire 1 x Wrench 6 x Stickers Only the above package content, other products are not included. Note: Light reflection 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.