The 12mm Sealey Non Sparking Combination Spanner is an essential tool for automotive, industrial, and maintenance applications in hazardous environments. This popular size handles a wide range of standard fasteners found on machinery, equipment, and pipework in locations where spark generation could trigger fires or explosions. Manufactured from premium-grade Beryllium Copper, this spanner provides the critical non-sparking properties demanded in petrochemical plants, refineries, chemical processing facilities, and pharmaceutical manufacturing areas. The die forging process creates a dense, strong tool structure that withstands the rigours of daily professional use whilst maintaining its safety characteristics. The combination design offers the best of both worlds: an open-end for quick initial positioning and a 12-point WallDrive® ring for applying final torque with confidence. The innovative WallDrive® profile contacts fasteners on their flat sides, distributing force more effectivel