Hacksaw, Blade Length 12 in, Blade Material Steel, Blade Thickness 0.03125 in, Blade Width 1/2 in, Cutting Edge Type Straight, Features Durable, Large Cutting Capacity, One-Piece Body Is Designed For Ultra-High Tension Of 330 lb., Power Load Sl, Pre-Tensioning Mechanism Holds Blade In Place For Quick And Easy Blade Changes, Thumb-Dial Adjustable Tension Mechanism Allows For Tension Memory, Hand Saw Application Metal, Hand Saw Product Type General Purpose Hacksaws WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Nickel (Metallic)