Elora Long Whitworth Combination Spanner Set (11 Piece)

Amazon

11-Piece spanner set Polished bi-hexagon ring Professional quality tools 11-piece spanner set Polished bi-hexagon ring Professional-quality tools, Weight: 7.275254646 Pounds, Manufacturer: Draper

Electrical World

Professional Quality, forged from chrome vanadium steel hardened, tempered and chrome plated for corrosion protection. Polished bi - hexagon ring and jaw offset at 15°. Carton packed.