If you've been looking for durable staples that fit your pneumatic stapler, then Porter Cable Narrow Crown Staples are what you've been waiting for. These staples are galvanized which prevents corrosion, giving them a much longer life span. They are perfect for use on cabinetry, furniture, upholstery and everything in between. Don't worry about compatibility issues, these staples work with all Porter Cable and other Pneumatic Staplers. With crown sizes of 1/4" and lengths of 1/2" to 1-1/2", we have the staples to fit all of your needs.