Safety Nitrogen Charging Needle Tool Kit ICON Vehicle DynamicsThe Safety Needle Charging Tool Kit is engineered with your safety in mind while offering features that optimize your internal reservoir shock absorber charging process. The spring loaded aluminum cover protects the replaceable hypodermic needles, ensuring safe usage and storage. This cover also guides the needle into the charge port to help prevent damage or bending of needles while charging, making this kit an excellent choice for frequent use. This