Surebonder 55012 Heavy Duty 1/2-Inch Length Staples, Arrow T50 Type, 1250 Count .417" Crown, 1/2" Leg Length Fits Surebonder models: 5690, 5600, 5685, 5800, 5900N, 9600A Arrow T50; Stanley TR110, TR150HL; Powerfast (Swingline) 31690, 31890; Ace Hardware 2014413; Craftsman 68517, 68492, 68515; Black &amp; Decker 5700 Use for canvas, carpeting, felt stripping Steel Material