Heavy-duty staples are ideal for jobs such as insulation, carpet underlaying and roofing felt. Staple Type: Staple Gun; For Use With: Stanley Bostitch SharpShooter Tacker (TR150); Leg Length: 38". Part Numbers:BOS-TRA706T AMAX SHARPSHOOTER 38 INCH LEG LENGTH STAPLES, 1,000BOX UPC: 076174054286