Woolube Ozspray Industry Extra Grade oil is a heavier duty sprayable grease based oil excellent for use for more robust anti-corrosion protection and lubrication. Contains more waxes and therefore is more wash-out resistant as the remaining film is thicker.Ozspray Industry Extra is perfect for use on all non-ferrous materials such as timber, leather and canvas. It retains the same anti-corrosion and water-proofing properties as the Industry oil while providing greater penetration into the non-ferrous material. It is excellent for re-waterproofing all weather clothing canvas etc. and rejuvenates and protect leather, vinyl, plastics, etc.Some common situations that will benefit from the application of Woolube Ozspray are:Auto rustproofingBoat trailersFirearmsGolf shoes & sprigsLeather & vinylLow / high volt connectionsOutboard motorsPower headsSaddlery / harnessesSporting equipmentStern drive legsTimber preservation