King Dick RSM 216 Ring Spanner / Wrench 16 x 17mm

Ring Spanner / Wrench Metric
Forged from 31 CrV3 Chrome Vanadium Steel.
Precisely machined.
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.