Replacement Flat Blade, Accessory Type Replacement Blade, Compatible with Brand Stanley, Compatible with Grainger Part Number 5C943, Compatible with Manufacturer Model Number 21-399, Features Produces a Fine Finish on Hardwoods, End Grains and Soft Metals, For Use With Pocket Planes, Material Steel, Overall Height 5 1/2 in, Overall Length 5 1/2 in, Overall Width 2 4/5 in