Professional Quality, forged from chrome vanadium steel hardened, tempered and chrome plated for corrosion protection.
Polished bi-hexagon ring and jaw offset at 15°.
Manufactured to DIN 3113 Form B/ISO 3318 Specifications Contents: 11 x Spanners: 1/8, 3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16 and 3/4".