Professional caulk gun with 26:1 high thrust ratio, perfect for applying thicker materials, adhesives, or when working in low temperature environments. Engineered to deliver materials smoothly and precisely, it is easy to use and produces great results. 360-degree rotating cradle barrel for easy maneuvering in and around tight working areas. Made with heavy duty metal barrel, handle, rod, plate and treated with premium finish, it has the durability to satisfy even the most demanding professionals. Features built-in puncture pin and ladder hook. Use with 1 qt., 28 oz. or 29 oz. cartridges.