Irwin® Utility Knife Blade, series: Traditional, 0.025 in Thickness, Trapezoid Shape, 2 Points, Sharp Point Blade Design, 2-3/8 in Blade Length, Carbon Steel, 3/4 in Blade Width, Compatible with: Most Standard Utility Knives. Irwin® 2083200 Traditional Utility Knife Blade with Dispenser, Carbon Steel, Sharp Point, 2-3/8 in L x 3/4 in W Blade