Slogging Spanner, 60Mm Open End, Made From Chrome Vanadium (Crv) Steel. This Heavy-Duty Spanner Is Designed For Use With High-Torque Applications, Allowing For Secure Tightening Or Loosening Of Large Bolts Or Nuts. The Open-End Design Offers Easy Access To Fasteners In Tight Spaces, And The Crv Steel Construction Provides Durability, Strength, And Resistance To Wear And Corrosion. Ideal For Industrial, Automotive, And Mechanical Tasks Where Heavy-Duty Tools Are Required.