Adhesive Nozzle Spreader, 3", 11 Bead, Cove Base, Works With All Caulking Guns & Cartridges, For Cove Base, Paneling, Flooring, Ceramic Tile, Quarry Tile, Mirror Tile, Foam Insulation Board, Tub Kits, Parquet Flooring, Carpet Seams & Edges, Or Wood Molding, Applies 11 Continuous Thick Or Thin Beads, Duct Tape Over Nozzle Holes To Control The Number Of Beads, Bead Varies With Pressure, Speed & Angle Of Application, For Horizontal, Vertical Or Overhead Areas, Nozzle Rotates To Reach Into Corners & Obstructed Areas, Provides Thick Bead When Holes Are Up, Thin Bead When Holes Are Down, Can Be Resealed For Future Use While Still On Cartridge, Nozzle Fits Most Standard 11 Ounce & 30 Ounce Cartridge Application Guns.