Grease fittings are tools designed for high pressure lubrications that are necessary to keep equipment functioning at its best. These fittings enable the lubrications to reach the moving part of the industrial equipment. Grease couplers are used to transfer grease at high pressure by connecting hose assemblies to grease tubes. It has a smooth lock mechanism that provides leak free seal and enables easy connection and disconnection. Grease fittings are zinc coated thereby providing corrosion resistance. They are used in agriculture, constructions, automobile etc.