Freeman NS18-12 18-Gauge Glue Collated 1/2 Narrow Crown Staples are excellent utility fasteners. From decorative trim and shelving to crafts and hanging signs these staples can serve many purposes. They are made of solid steel with a narrow crown for durability and reliability and come glue collated for convenience. They are designed to fit most pneumatic staplers capable of firing 1/2 narrow crown staples including Freeman s PST9040Q PST9040 PST9032Q and PST9032. Each pack includes 1 000 narrow crown staples to ensure you have plenty of fasteners at your fingertips while on the job.