Carpet Knife Blade, Blade Design 21, Blade Edge Type Straight, Blade Length 2 1/4 in, Blade Material Steel, Blade Thickness 0.015625 in, Blade Tip Blunt, Blade Width 3/4 in, Compatible with Grainger Part Number 5C946, Compatible with Manufacturer Model Number 10-525, Compatible with Series 1774107, Package Quantity 5