The California Air Tools 10 gallon aluminum auxiliary air tank is designed for portability and is easy to use. The rust-free, lightweight (13 lbs) and easy carry design makes transporting this air tank very easy. California Air Tools auxiliary air tanks are designed to provide an extra supply of air needed for short-term demands such as inflating tires. These auxiliary air tanks provide stable pressure and a constant air flow for purposes such as spray painting. Having the California Air Tools auxiliary air tank will allow you to have an extra supply of air for more time before the air compressor motor/pump starts to run. The easy to use quick connect fittings on the air hose and air valve allow you to quickly attach the air hose to an air compressor and fill the auxiliary air tank without needing extra air fittings. This easy to use quick connect system also allows you to connect a standard air hose to your air valve for use with air tools. More air, less noise, and easy to use California Air Tools auxiliary air tanks!