1 - Caulking Gun Tube Of Clear Geocel 2320 10.3 oz. Gutter Sealer Tripolymer Gutter Sealer Caulking tube is 10.3 oz. To be used in Standard caulking gun Preferred by many gutter installers for sealing end caps and miters and leaks in gutter system and it?s easy to apply. This tube has a 3 oe inch long applicator. The applicator gives you the extra length you sometime need when caulking and sealing corners and outlets. Color- Clear GEOCEL 2320 CONSTRUCTION TRIPOLYMER GUTTER AND NARROW SEAM SEALANT 2320 Gutter and Narrow Seam Sealant is a single-component, elastomeric, semi-self-leveling, high performance tripolymer sealant designed to prevent the passage of air and moisture through small joints or seams. For Use On Asphalt shingles, brick (masonry), concrete, glass, vinyl, wood, sheet metal, and other common building substrates Features Excellent adhesion to many building surfaces, even when damp or oily Exceptional ultraviolet resistance Paintable Semi-self-leveling Cleans up easily Asphalt shingle compatible Not recommended for joints larger than 1/4" x 1/4". Do not use on traffic-bearing surfaces. Do not use in contact with Styrofoam. Do not use for potable water applications. For exterior use only due to odor emitted during cure.