Surebonder® 5800 MaxImpact Heavy Duty Hammer TackerA hammer tacker with easy pull out track for loading two full strips of staples. The new and improved loading track does not come off the hammer tacker. Never loose the plunger like other hammer tackers. Use 1 4", 5 16" & 3 8" Surebonder #4, or Arrow T50 heavy duty staples staples. Includes ergonomically designed handle for less fatigue. Staple indicator shows if you need more staples. Great for insulation, upholstery, poly sheeting, tar paper and