Hyde® Utility Knife, Heavy Duty Economy, Double Sided Blade, Carbon Steel Blade, Top Slide Screw Push Button Blade Change Method, 1 Number of Blades Included, 3/4 in Thickness, Straight Handle, Powder coated Metal Handle, 6-3/4 in Overall Length, 1-3/8 in Overall Width. Hyde® 42075 Heavy Duty Economy Utility Knife, Double Sided Blade, Top Slide Screw Push Button, 1 Blades Included, Carbon Steel Blade