Turn to the Commercial Desk Stapler when you need durable, long-lasting stapling integrity. Metal construction and a 20 sheet stapling capacity makes this stapler a great candidate for heavy, daily use. Positive locking latch is included to hold staples securely in magazine. Provides both tacking and pinning functionality. The stapler opens flat for tacking to a vertical surface and has an anvil that rotates to create a temporary pin staple.