【MULTI-PURPOSE】Lubricating, brake system cleaning and anti-rust purposes for most kinds of automobiles, vehicles, motorcycles and bikes. Super convenient and easy to use. 【EASY-TO-USE】This is a 21oz (620cc) lightweight canister that is capable of producing a strong output pressure of fluid even when canister is held upside down. Powerful enough to spray from any angle at a distance. 【NEW TWO-WAY NOZZLE】Our canister comes with the upgraded two-way nozzle. The long nozzle shoots a straight jet stream while the short nozzle produces a wide mist spray. Two different uses – for targeting a specific spot or a wide area respectively. It also features a thread design that provides a convenient replacement and more durable. 【EASY REFILL】Can be refilled pneumatically with an air compressors or manually with a foot pump. This canister is equipped with the safety valve (preset between 125 – 140psi), the excessive pressure will be released automatically when stuffing. 【RELIABLE & EFFICIENT】At MichaelPro, our tools go through strict quality control processes to ensure they keep users company for the longest time possible. That is why customers trust MichaelPro tools to be quality tools, and we are thankful and proud of it. Majority of our products are backed by our Limited Lifetime Warranty. If you experience any issues with our tools, simply contact our customer service for assistance. We are always here.