Bulk and sausage caulking gun for 24 oz. bulk caulk or 10 oz. or 20 oz. sausage packs * Thrust ratio of 26:1 for use with very high viscosity materials * Revolving frame allows barrel to rotate for maintaining bead orientation when caulking around corners * Smooth pressure rod requires less force and is quieter than a ratchet-style pressure rod * Hammered finish handle and trigger have rubber coating for comfort