Sealey NS058 Socket 26mm 1/2"Sq Drive - Non-Sparking WallDrive Manufactured from Beryllium Copper. Die forged. WallDrive socket configuration. NS058 Features One of a comprehensive range of Premier Non-Sparking Safety Tools, suitable for daily professional use Manufactured from Beryllium Copper Die forged WallDrive socket configuration Lifetime guarantee* NS058 Specification Model No NS058 Brand: Premier Depth: Standard Drive: 1/2"Sq Material: Beryllium Copper Nett Weight: 0.195kg Size: 26mm What is included: 1 x Sealey NS058 Socket 26mm 1/2"Sq Drive - Non-Sparking WallDrive