The 9 inch Skeleton Caulking Gun features a smooth rod mechanism and a durable powder coated finish. With a high thrust ratio of 7:1, it ensures precise caulking for professional applications. Ideal for construction and home improvement projects. • Smooth rod mechanism ensures consistent and smooth application, reducing hand fatigue and improving precision. • High thrust ratio of 7:1 delivers powerful force, making it ideal for heavy-duty caulking tasks. • Durable powder coated finish protects against wear and tear, extending the tool's lifespan. • Push force of 1200N allows for efficient dispensing of thick sealants, improving work efficiency. • Suitable for professional use, ensuring high-quality results in construction and home improvement projects. • Skeleton type design provides lightweight handling, enhancing user comfort during extended use. • 9 inch length offers optimal control and maneuverability in tight spaces. • Comes in a 24 display case, making it convenient for bulk purchasing and storage.