King Dick SLW 6091 Open End Spanner / Wrench 9/16" x 11/16" BSW

Open End Spanner / Wrench Whitworth (BSW)
Made from forged blanks.
High-specification precision drop forging ensures a uniform steel grain structure which provides optimum strength.
Ground and polished before being heat-treated within rigid controls for consistent and reliable strength.
Polished again before the final process of computer controlled nickel chrome plating,
Manufactured to exceed the torque requirement of the relevant DIN standards and offer increased safety for the user.