Offers an alternative to commonly used motor spray or brake cleaner. This quality rechargeable canister gives a similar feel and result to motor spray during use, it can also be used with less toXIc and more environmentally friendly chemicals. Other benefits are it's reduce cost by re filling and re charging it yourself. It is rechargeable with air safely up to 200psi using any standard car tire attachment and air hose. GRC 600 comes with 1 extra internal rebuild, 6 spray nozzles and 4 spray tubes. Recommended chemical for cleaning plastic is a diluted simple green/water mix. Recommended chemical for cleaning bearings and metal is denatured alcohol. Both simple green and Denatured alcohol is available at any hardware store or building retailer.