Open-ended spanner Cu-Be 19-20mm NS

Made of copper beryllium. 15° head angle. Open end wrench for tightening of two different sizes of nuts and bolts. Fulfils product standard DIN 895. Non-sparking (NS) tools designed for use in potentially explosive environments, where 'traditional' steel tools may create spark. 15° head angle for optimum access. Anti-magnetic and highly corrosion resistant