Flat wire Stainless Steel staples, ideal for outdoor use, providing a 50 year protection against corrosion. Flat wire staples used by professionals and DIY’rs alike in hand tackers, hammer tackers, electric tackers and air tacker from Tacwise. Popular within roofing and flooring industries due to their strong holding capabilities. Ideal for fitting carpet underlay, insulation, plastic sheeting to name but a few applications of this versatile fixing.