Sealey NS004 Combination Spanner 12mm - Non-Sparking Manufactured from Beryllium Copper. Die Forged. Open-end and 12-point WallDrive ring combination. Supplied in storage pouch. NS004 Features One of a comprehensive range of Premier Non-Sparking Safety Tools, suitable for daily professional use Manufactured from Beryllium Copper Die forged Open-end and 12-point WallDrive ring combination Supplied in storage pouch Lifetime guarantee* NS004 Specification Model No NS004 Brand: Premier Length: 155mm Nett Weight: 0.080kg Size: 12mm What is included: 1 x Sealey NS004 Combination Spanner 12mm - Non-Sparking