The 509 9/16" Leg T-50 Staple from Bramec Corporation is designed for heavy-duty fastening needs. This box contains 1250 staples, perfect for use in various applications including insulation, wiring, and more. The 9/16" leg length ensures a secure hold in a variety of materials, making it ideal for both professional and DIY projects. Crafted from high-quality steel, these staples provide durability and strength, ensuring they withstand the test of time. Compatible with T-50 staple guns, this staple pack is a must-have for anyone looking to achieve reliable and efficient fastening.