Manufactured from Beryllium Copper. Die forged. Open-end and 12-point WallDrive® ring combination. Supplied in storage pouch.13mm Combination Spanner - Non-Sparking• Manufactured from Beryllium Copper.• Die forged.• Open-end and 12-point WallDrive® ring combination.• Lifetime guarantee*.• Model No. NS005Model No: NS005:Brand: Premier:Length: 175mm:Nett Weight: 0.115kg:Size: 13mm:PTDSEANS005