This model is compatible with heavy-duty narrow crown staples (comparable to Surebonder #4 staples) in several leg lengths: Maintenance & Safety
The Craftsman EasyFire staple gun 68492 is available at various online retailers, including Amazon, Home Depot, and Lowe's. You can also check with local hardware stores or Craftsman authorized dealers for availability. craftsman easyfire staple gun 68492 manual