The Hyper Tough HTFWS 20-Gauge Pneumatic Stapler gets the job done working on upholstery projects, screen work, insulation, picture frames, as well as hobbies and crafts. This durable and lightweight air powered staple gun is compatible with most 20 gauge staples fron 1/4" to 9/16", including Hyper Tough HTFW38 staples. Ergonomically constructed to use for longer periods of time with less fatigue, other features include a comfort grip handle and a no mar tip. The 20-Gauge Pneumatic Stapler ensures professional results for DIYers at home as well as construction contractors at the jobsite, and is covered by a 2 Year Limited Warranty.