Matte surface of this nut spliter is characterized by waterproof and anti-slip, it is easy to use and can prevent rusting caused by the sweat, which is good for long service life.Forged from the high-quality material and heat treatment is adopted, this nut spliter has high hardness, good impact resistance and durability.This nut spliter is mainly made of alloy steel, which is sturdy and durable.There are the specifications of 12mm, 13mm, 18mm and 20mm for you to choose.Mainly used for removing the corroded nuts, rusted nuts on the old instruments and so on, this nut spliter also can be used with the socket wrench.Item Name: Rusted Nut SplitterMaterial: Alloy SteelHandle Type: Hexagon HandleSpecifications: 12mm, 13mm, 18mm, 20mmFeatures: Impact-resistant, High Hardness, StrongSize Details: 12mm: Total Length: 80mm/3.15", Applicable Range: 9mm-12mm/0.35"-0.47", Bolt Diameter: 12mm/0.47", Handle Diameter: 12mm/0.47" (Approx.)13mm: Total Length: 102mm/4.02", Applicable Range: 12mm-16mm/0.47"-0.63", Bolt Diameter: 14mm/0.55", Handle Diameter: 13mm/0.51" (Approx.)18mm: Total Length: 130mm/5.12", Applicable Range: 16mm-22mm/0.63"-0.87", Bolt Diameter: 18mm/0.71", Handle Diameter: 18mm/0.71" (Approx.)20mm: Total Length: 150mm/5.91", Applicable Range: 22mm-27mm/0.87"-1.06", Bolt Diameter: 21mm/0.83", Handle Diameter: 20mm/0.79" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Rusted Nut Spliter