This Bostitch SX1838-E Air 18G Narrow Crown Stapler is a great addition to your toolkit. With its pneumatic power source, it makes quick work of driving staples into your project. The stapler is suitable for use with 15-40mm staples, making it perfect for a variety of applications. The Bostitch SX1838-E is a reliable and durable staple gun that will stand up to frequent use. Its narrow crown design allows for a flush fit, ensuring that your staples are hidden and not detracting from the finished product. This staple gun is untested and sold as seen, but its brand reputation and model quality make it a trustworthy tool for any DIY project.