This fits your. The heavy duty Surebonder No. 7, 55212, Heavy Duty 1/2" Leg Length, .305" Round Crown Wire Tacker Staples (Arrow T25 Type) will hold a 1/4" round low-voltage wire, T.V. cables, computer cables, cables and other electronics. Great for hanging decorative lights inside to add a little sparkle to any room and a perfect way to hide unsightly cords or cables. These staples fit Staple Guns and Stapler models: Surebonder 5645; Arrow T2025; and Stanley CT10. There are 1,000 steel staples per box.
Surebonder 55212 Heavy Duty 1/2Inch Length Round Crown Wire Tacker Staples Arrow T25 Type 1000 Count B000BQKHII