Surebonder Heavy Duty Staple Gun uses #4 Heavy Duty Staples, #8 Heavy Duty Brad Nails & #9 Heavy Duty Pin Nails Or Arrow T50 Staples 1/4" - 9/16". It has a 3/8" staple crown size and a maximum staple length of 0.5625". It is compatible with Arrow T50 staples. It comes with a 90-day limited warranty.

• Uses #4 Heavy Duty Staples, #8 Heavy Duty Brad Nails & #9 Heavy Duty Pin Nails Or Arrow T50 Staples 1/4 In. - 9/16 In..
• 3/8 In. staple crown size.
• Maximum staple length of 0.5625".
• Compatible with Arrow T50 staples.
• 90-day limited warranty.