Use air dispenser guns to seal and lubricate joints. They are powered by an air compressor via an air hose and typically use in industrial applications. Our range includes Pneumatic Grease Guns & Pneumatic caulking guns from leading brands such as PREVOST and RS PRO.What are Pneumatic Grease Guns?A grease gun is an effective air tool for moving grease to a point of application, using compressed air to offer variable speeds that provides excellent grease flow control. The close fitting of the apertures ensures that lubricant is applied only where needed.What are Pneumatic Caulking Guns?Pneumatic caulking guns are used for caulking & sealing joints or seams in various structures and some types of piping. They fill or close seams or crevices in order to keep them watertight and airtight.ApplicationsAir dispenser guns are used on large commercial projects. These types of gun are powerful because they are attached to an air compressor by a hose, which creates the pressure to force the lubricate or sealant from the gun.