Convenient and Practical: Air valve wrench for inflatable boat air valve removal/repair, easy to remove and install the air valve, convenient and practical. High-quality material: The air valve wrench is made of high-quality PVC material, which is durable, not easy to be damaged, and has a long service life. Easy to carry: The screw air valve wrench is lightweight, strong and portable, and the wrench is easy to store, perfect for taking with you on the go. Exquisite workmanship: fine workmanship, compact appearance, made of PVC, more flexible and easier to handle than common metal. WIDE APPLICATION: The air valve wrench is a great accessory for kayaks, canoes, inflatable boats, dinghies, rafts, air beds and more. Vent valve wrench The function of the air release valve: the gas in the ship will automatically release the air when it reaches a certain pressure, reducing the internal pressure of the hull and protecting the hull. The function of the vent valve wrench: the installation and removal of the vent valve. Size: 5.36*13.2cm Weight: 30g Quantity: 1pcs Material: PVC plastic color: gray