<b>Channellock Heavy-Duty Hammer Tacker</b><br><br>Contractor grade hammer tacker. Uses 1/4", 5/16", 3/8", 1/2", and 9/16" staples or Arrow No. T50 heavy-duty staples. Will take 2 strips of staples. Easy-to-load. Shock absorbing rubber handle helps prevent fatigue. Great for insulation, upholstery, poly sheeting, tar paper, and house wrapping.