Prosolve Maintenance spray is designed to efficiently and rapidly free frozen nuts, bolts hinges etc.  It is extremely useful in any workshop, garage or maintenance department and is an invaluable aid to the DIY motorist and is also suitable for use on fire arms.  This product is a high performance mult-function fluid, hich has excellent de-watering properties to aid damp engine starting.  This product also incorporates anit-corrosive and general lubrication for both household and automotive needs.