Manufactured from Beryllium Copper. Die forged. Short profile handle with heavy-duty striking end. Used with a non-sparking hammer to tighten/loosen large nuts or bolts.55mm Open-End Slogging Spanner - Non-Sparking• Manufactured from Beryllium Copper.• Die forged.• Short profile handle with heavy-duty striking end.• Used with a non-sparking hammer to tighten/loosen large nuts or bolts.• Length: 310mm.• Lifetime guarantee*.• Model No. NS026Model No: NS026:Brand: Premier:Length: 310mm:Nett Weight: 2.065kg:Size: 55mm:PTDSEANS026