This Stanley replacement No.4 Plane Iron is made from chrome carbon steel which has excellent edge retention characteristics and allows a razor-sharp edge to be honed. The cutter is fine rotary ground to give a flat surface that is easier to sharpen. Features: Made from chrome carbon steel Excellent edge retention characteristics Fine rotary ground Easy to sharpen To fit Stanley 112004, 112005, 112204, 112205, 112014 and 112015 Planes Specifications: Dimensions: H:8.4 x W:24.4 x D:0.6 cm Colour: Silver Guarantee:1 year Material: Carbon Steel Model Number: STA012313