The Arrow T50 10 mm Staple is great for interior and exterior jobs, such as roofing felt, house wrap, insulation, weather-stripping, wire mesh, carpeting, canvas, roofing paper and more Designed with a divergent point which twists staple slightly as it enters the material 9.52 mm staple leg length Weight: 703 g Dimensions: Package - 10.8 × 8.9 × 4.4 cm; Staple- 9.5 mm crown size; 9.5 mm width