Stay Spark-Free with The Sealey NS034 Non-Sparking Slogging Spanner The Sealey NS034 is a non-sparking slogging spanner, manufactured from die-forged beryllium copper with a short profile handle and heavy-duty striking end. Used with a non-sparking hammer to tighten/loosen large nuts or bolts. Features:    Die forged Manufactured from Beryllium Copper Short profile handle with heavy-duty striking end Used with a non-sparking hammer to tighten/loosen large nuts or bolts One of a comprehensive range of Premier Non-Sparking Safety Tools, suitable for daily professional use Specification: Length: 225mm. Model No. NS034