The BlueSpot Heavy Duty 3-Way Staple Gun is designed for firing standard staples, round staples and brad nails. Spring-loaded slide strip magazine for quick staple reloading. Palm squeeze trigger provides simple and easy operation. Features manual depth adjustment control knob. Suitable for use with 4-14mm staples, 10-12mm U-Shape staples and 10-14mm brad nails. Includes 200 x 8mm staples, 200 x 12mm U-shape staples and 200 x 10mm nails.