The product is brand new and of excellent quality. Tempered chromium vanadium and forged steel Take out the walnut, circles, rust, or ice. Split Nut Crusher is the product name. Vanadium steel is the material. Colors: Black and Silver Number: 1 Application: Broken anti-rust nut separator; exact measurements: 102m in length, 2:1/2 "- 5/8" (12-16 mm).