The EVERWIN FSM40D is an 18-gauge medium crown stapler engineered for precision, durability, and versatility in professional applications such as furniture building, trim work, and upholstery. This stapler gun runs 18-gauge 3/8" crown M Series staple from 1/2" to 1-9/16" in length, making it suitable for a wide variety of tasks. This finish stapler designed with tool-free depth adjustment, it allows users to effortlessly customize staple depth for optimal performance and efficiency. Its belt hook provides convenient accessibility, while the tool-free open nose is designed to clear staple jams. The one-piece contact trip and narrow staple guide ensure tight and precise staple placement, making it ideal for detailed work in confined spaces. This 18-gauge stapler is the ultimate choice for siding projects for professional contractors.