With this pair of Swingline Staplers, durable all-metal construction brings solid performance and valuable commercial-grade features in an efficient no-nonsense design. A positive locking latch ensures control of stapling position. An inner rail deliversr jam-resistant stability and long-term stapling integrity. Each stapler in this 2-pk. opens for of stapling, pinning and tacking versatilit. Each stapler has a nonskid base, a 4" throat depth and each loads a full strip (210) of standard staples.