Ring Spanner Set
Drop forged from high grade Chrome Vanadium Steel.
Hardness: 42 48 HRC
Scientifically heat treated to give maximum strength and wear resistance.
Ring Spanner Set
Made from chrome-vanadium steel, with nickel-chrome plated Hardness in the range from 42-48 HRC Good accessibility in confined space
Double Ended Spanner Set
Open Jaw Spanner
Made from suitable grade steel, hardened in the range of 40 to 50 HRC
Non damaging grip on the nut due to close wrench opening tolerances
Corrosion protected with phosphate finish
Open Jaw Spanner